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EAMCET Botany Model Test
1.
2.
3.
4.
5.
[A]: Fungi have nitrogen containing cell wall material
[R]: Cell wall of heterotrophic thallophytes has polymer made of nucleosides
1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
*3) A is true but R is false
4) A is false but R is true
Study the following table and choose the correct combination
Feature 1
Feature 2
Plant group
I) Cryptogams
Gametophytes can form asexual Sporophyte can also produce
spores
spores
II) Algae
Gametophyte cannot form spores
Sporophyte can form spores
III) Fungi
Cannot trap light energy
Do not have vacuoles.
IV) Bryophytes
Have sporophyte parasite on Gametophyte is independent
gametophyte
*1) I and IV
2) II and IV
3) I and III
4) I and II
Study the following lists and match correctly
List – I
List – II
A
B
C
I
I) Kills caterpillars
A) LAB
1) II IV
II) Vit.B12
II
B) Flemming
2) IV V
III) Uranium extraction
C) Waksman
3) II IV V
IV) Penicillin
D) Bt.
*4) II IV V
V) Streptomyces grieseus
D
III
I
III
I
[A]: Iodine used during Gram’s staining
[R]: It stains Gram negative but not gram positive bacteria
1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
*3) A is true but R is false
4) A is false but R is true
Choose the incorrect statement.
1) Thickness of glycocalyx varies from species to species
*2) In a given species of bacterium all bacteria cells either possess glycocalyx or lack glycocalyx
3) All bacteria have nucleoid
4) Cocci do not have flagella
6.
[A]: Cells of E.coli do not divide
[R]: The symbiotic bacterium of human intestine has no mesosomes
1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false
*4) A is false but R is true
7.
The amino acid and Micronutrient required for auxin synthesis are
1) Phenyl Alanine, Mn
8.
2) Tryptophan, Mo
*3) Tryptophan, Zn
4) Tyrosine, Mg
Arrange the following events of Gibberellin influenced seed germination in a sequence.
I. Formation of Sugars
II. α-amylase synthesis
III. Energy liberation
IV. Gibberellin synthesis
1) II, IV, I, III
2) IV, I, II, III
*3) IV, II, I, III
4) I, II, IV, III
9.
[A]: ABA is a growth inhibitor
[R]: It inhibits the formation of seedlings from seeds
*1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false 4) A is false but R is true
10. Choose the incorrect pair
1) Potato crop – Stress hormone
2) Pine Apple - Ethephon
*3) Ethylene - Skoog
4) Dormancy hormone - Waring
11. C40H56O2 is involved in the synthesis of
*1) Senescence hormone
2) Fruit ripening hormone
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3) Richmond-Lang effect hormone
4) Bolting hormone
12. Read the following lists and choose the correct match
List – I
List – II
Parasitic
in
cells
having
I)
A) Virus with ssDNA
1)
peptidoglycan cell wall
Forms irregularly shape and sized
B) Plant virus with dsDNA II) chloretic areas on leaf of plant with
2)
2n = 48
Causes disease in plant with
C) Plant virus with dsRNA III) compound corymb and parietal
*3)
placentation
Causes stunting in plants with
D) Plant virus with ssRNA IV)
4)
caryopsis fruit.
Forms malformation in plants with
V)
hesperidium fruit
13. [A]: Triticum aestivum is naturally formed polyploid
[R]: Polyploids are common in Poaceae
1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false
*4) A is false but R is true
14. Crop variety that shows anti-ethylene influence is
1) Roundup ready
*2) Flavr-Savr
3) Taipei
A
B
C
D
II
III
IV
V
I
II
IV
V
I
III
IV
II
I
V
IV
II
4) Transgenic papaya
15. Study the following lists and choose the correct match
List – I
List – II
A
I) Pure line selection
A) Pusa Moti
1) IV
II) Polyploidy breeding
B) Kufri safed
2) V
III) Clonal selection
C) Aruna
3) III
IV) Mutational breeding
D) Bread wheat
*4) V
V) Mass selection
16. During stomatal opening of Photoactive plants, the decrease in water potential of
B
III
III
IV
III
C
V
IV
V
IV
D
I
I
II
II
guard cells is
due to
1) Passive movement of H+ into guard cells
2) Active movement of Cl- into guard cells
3) Active movement of K+ into guard cells
*4) Active movement of H+ into subsidiary cells
17. If the number of ATP used for the production of 6 hexoses in dark reaction of Maize is equal to
the number of ATP used during carbon assimilation in the dark reaction of Chlorella for the
production of ‘n’ number of hexoses, then ‘n’ is
1) 12
*2) 10
3) 6
4) 18
18. The following reaction is catalyzed by a protein in mitochondrial matrix but the reaction is not an
integral part of Tricarboxylic acid cycle.
1) Conversion of Phosphoenol pyruvic acid to Pyruvic acid
*2) Oxidative decarboxylation of Pyruvic acid
3) Oxidative decarboxylation of Oxalo Succinic acid
4) Oxidation of Succinic acid.
19. Genetic code for serine is degenerate, because the codons for Serine are
I. UCG
II. CGU
III. GCU
IV. AGU
1) II, III
*2) I, IV
3) I, III
4) I, II, III
20. Study the following table showing the components of water potential during day time in linearly
arranged mesophyll cells P, Q, R, and S from xylem towards substomatal chamber. Arrange
them in a sequence of nearest to farthest to sub-stomatal chamber.
Cell
Osmotic potential (MPa)
Pressure potential (MPa)
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-0.31
0.031
-0.50
0.40
-0.44
0.23
-0.25
0.10
1)
Q,P,R,S
*2) P, R, S, Q
3) Q, R, P, S4) Q, S, R, P
21. [A]: Calcium is an essential element in Plant Nutrition
[R]: Calcium plays an important role in mitosis
*1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false
4) A is false but R is true
22. Choose the pair of physiological effects of two phytohormones that are synthesized from
P
Q
R
S
connecting link of Glycolysis and Kreb’s cycle.
I. Promotion of seed germination
II. Inhibition of seed germination
III. Promotion of Apical dominance
IV. Promotion of Stomatal opening
*1) I, II
3) I, III
2) III, IV
4) II, IV
23. Arrange the following with respect to the correct order of formation of the following sugar
phosphates in Calvin cycle.
I. Glyceraldehyde phosphate
II. Ribulose monophosphate
III. Xylulose monophosphate
IV. Fructose monophosphate
1)
I, IV, II, III
2) IV, I, III, II
2)
Energy conservation site of respiratory electron transport chain is
I. Complex I
II. Complex II
III. Complex III
IV. Complex IV
1) I, II
2) II, III, IV
3) III and IV
*4) I, III, IV
*3) I, IV, III, II 4) I, III, IV, II
24. [A]: Citric acid cycle is an oxidation pathway
[R]: C-C bonds are not formed during TCA cycle
1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
*3) A is true but R is false
4) A is false but R is true
25. This intermediate of Glycolysis, which is CO2 acceptor in C4 plants is formed by the catalytic
activity of
1) Mutase
2) Kinase
*3) Enolase
4) Dehydrogenase
26. Study the following table with respect to C2 cycle and choose the correct combinations
Chloroplast
Peroxisome
Mitochondrion
I) O2 is utilized
O2 is generated
NH4+ is released
II) ATP are utilized
O2 is utilized
NADPH are generated
III) CO2 is utilized
H2O2 is liberated
CO2 is liberated
IV) NADPH are produced NADPH are used
Glycine is formed
1) II, III
2) I, IV
*3) I, II
4) III, IV
27. [A]: Calvin Benson cycle is also called as Reductive Pentose Phosphate cycle
[R]: In C3 cycle the oxidation state of Carbon of CO2 is reduced to zero or one or two.
*1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false
4) A is false but R is true
28. Xylulose-5-phosphate formed in C3 cycle has the carbon atoms directly obtained from
I. Glyceraldehyde-3-phosphate
II. Fructose-6-phosphate
III. Sedohaptulose-7-phosphate
IV. Dihydroxyacetone phosphate
1) I, II
3) II,III, IV
2) II, III
*4) I, II, III
29. [A]: Light harvesting complex is involved in Photochemical reaction.
[R]: Light harvesting complex pigments transfer the absorbed light energy to reaction centre
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1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false
*4) A is false but R is true
30. [A]: Grana thylakoids have more PS II than PS I
[R]: Granum has more oppressed region than non-oppressed region
*1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false
4) A is false but R is true
31. [A]: Q cycle helps in transport of more protons than electrons
[R]: During photosynthetic electron transport, out of two electrons accepted by PQ, one is
transported linearly and the remaining one is carried in cyclic manner via Cytochrome b6.
*1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false
4) A is false but R is true
32. From the following explanations, identify the correct ones with respect to respiration of an obligate aerobe
which is provided one molecule of Glucose and one molecule of Oxygen.
I. The net gain of ATP is 6
II. Krebs cycle does not occur
III. Electron transport system is not operated
IV. Respiration comes to an end with the formation of Pyruvic acid
1) I, II
2) II, III, IV
3) I, II, IV
4) III, IV
33. Study the following with respect to inner membrane of Mitochondrion and choose the correct groups.
Component
Function 1
Function 2
+
I) Complex I
Transfers H
from matrix to Reduces UQ
perimitochondrial space
II) Complex II
Involved in ETS and Krebs cycle
Reduces Co.Q
III) Complex III
Has Cytochrome C1
Can directly reduce O2
IV) Complex IV
Has no Fe-S centers
For each e- transfer removes
4 H+ from matrix
1) II, III
*2) I, II
3) I, IV
4) II, IV
34. Arrange the following components of ETS in a sequence with respect to their first involvement during
aerobic breakdown of a molecule of Glucose.
A. Complex I
B. Complex II
E. Cytochrome C
F. Complex IV
1) A, B, C, D, E, F
2) B, C, D, E, F, A
C. UQ
D. Complex III
*3) C, D, E, F, A, B
4) C, D, E, F, B, A
35. During Aerobic oxidation a molecule of Glucose, after removal of how many protons of the matrix of
mitochondrion, there is involvement of Complex II.
1) 72
2) 80
3) 104
*4) 88
36. Arrange the following respiratory substrates in an order of gradual increase in the number of Oxygen atoms
consumed during oxidation of each its molecules.
I. Oleic acid
II. Tartaric acid
III. Malic acid
IV. Tripalmitin
1) II, III, IV, I
2) III, II, I, IV
3) III, II, IV, I
*4) II, III, I, IV
37. The sequence of bases in the coding region of mRNA of E.coli is 5' AUGUGUAGCUUUUGA 3'. If its
translation is started with reading frame having GUG, the following events of translation do not occur for the
translation of the given mRNA.
I. Activation of amino acids
II. Chain initiation
III. Involvement of Releasing factors
IV. Chain elongation
1) II, IV
*3) Only IV
2) I, III, IV
4) All
38. Arrange the involvement of following parts of initiator tRNA in correct sequence during translation.
I. Anticodon arm
II. Acceptor arm
III. DHU arm
IV. Ribosome recognition arm
1) II, I, III, IV
2) II, III, I, IV
*3) III, II, I, IV
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4) II, IV, III, I
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39. Choose the correct statements with respect to biological nitrogen fixation.
I. Both component I and Component II of nitrogenase have Mo.
-
+
II. Nitrogenase accepts both e and H from Ferredoxin.
III. Pyruvic acid supplies both e- and H+ for the reduction of N2.
IV. 2 ATP are utilized for the transfer of an electron from Pyruvic acid to N2.
1) I, III
2) II, III
*3) III, IV
4) II, IV
40. The following stage of nitrogen cycle can not be completed with the involvement of only one species.
1) Nitrogen fixation
2) Ammonification
*3) Nitrification
4) Denitrification
41. Match the following
List – I
Anoxygenic host associated
A)
with oxygenic diazotroph
Haploid
oxygenic
host
B) associated with oxygenic
diazotroph
Diploid
oxygenic
host
C) associated with oxygenic
diazotroph
List – II
A
B
C
D
I) Anthoceros
1)
V
I
IV
III
II) Parasponia
2)
II
I
IV
V
3)
V
II
IV
I
*4)
V
I
IV
II
B
V
V
III
II
C
I
IV
II
I
D
II
II
V
IV
III) Solanum
Diploid
oxygenic
host
D) associated with anoxygenic IV) Azolla
diazotroph
V) Basidiomycete
42. Choose the incorrect statement
*1) All amino acids involved in protein synthesis are indicated by more than one codon.
2) 3 codons of genetic code do not indicate any amino acid
3) Initiating codons are sense codons.
4) Serine is indicated by six codons
43. Study the following with respect to nitrogen cycle and identify the correct math
List – I
A)
B)
C)
D)
List – II
N2 → 2NH3
RCHNH2COOH → NH3
NH3 → NO2
NO3 → N2
I)
II)
III)
IV)
V)
Nitrosomonas
Micrococcus
Clostridium
Nitrobacter
*1)
2)
3)
4)
A
III
III
IV
III
Bacillus
44. Study the following table with respect to structures of Symbiotic Biological nitrogen fixation and choose the
correct combinations
Microsymbiont
I) Rhizobium
II) Frankia
III) Nostoc
IV) Anabaena
Host character 1
Anterior odd petal
Whorled phyllotaxy
Sporophyte parasitic on gametophyte
Free floating hydrophyte
Host character 2
Marginal placentation
Sorosis
Atracheate
Sessile archegonia
1) All except IV
2) All
*3) All except I
4) II and III only
45. If the coding region of mRNA has 600 nucleotides, the number of tRNA molecules that can bind to A-site of
ribosome during translation is
1) 200
2) 199
*3) 198
4) 598
46. Codons that can not be recognized by tRNA are recognized by
1) rRNA
2) IF3
3) EFT
*4) RF2
47. Arrange the involvement of the following in correct sequence during translation for the formation of a
polypeptide chain.
I. RF3
II. IF2
V. RF1
VI. IF1
III. EFG
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IV. IF3
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1) VI, II, IV, III, V, I
*2) IV, VI, II, III, V, I
3) IV, II, VI, III, V, I
4) IV, VI, II, III, I, V
48. If a mRNA has information for the formation of protein as 5' AUGUUUUCAAGUUCGGGGUAA 3', the amino
acid with free –COOH group in the formed protein must be
1) Serine
2) Phenyl Alanine
3) Methionine
*4) Glycine
49. If the number of translocations during the formation of a polypeptide chain on a ribosome is 200, the total
number of GTP utilized during translation is
1) 399
2) 199
3) 201
*4) 401
50. Study the following table and choose the correct combination
Substrate/s
I) Oxaloacetate, Aectyl
Co.A
II) Succinyl Co.A, ADP
III) Fumaric acid
IV) Citric acid
Enzyme
Citrate synthetase
Product/s
Citric acid, Co.A
Thiokinase
Succinic acid, ATP, Co.A
Fumarase
Aconitase
Malic acid
Cis-aconitic aicid
From the above identify the correct sets that utilize H2O in their respective reactions.
1) I, II
2) III, IV
3) II, III, IV
*4) I, II, III
51. Identify the respiratory substrates whose RQ in aerobic respiration is equivalent to Glucose
I. Pyruvic acid
II. Glyceraldehyde-3-phosphate
III. Acetyl Co.A
IV. 1,3 bisphospho glyceric acid
1) I, II
*2) II, III
3) only II
4) III, IV
52. Morphologically similar Parenchyma cells A, B, C and D are kept respectively in solution P having 1%
Sucrose, Q with 2% sucrose solution, R with 3% sucrose solution and S with 4% sucrose solution. Cell D
has shown withdrawal of plasma membrane at the corners and the other cells have not shown any such
signs. Choose the correct statements among the following.
I. Cell A is isotonic to solution P
II. Cell B is isotonic to solution Q
III. Cell C is isotonic to solution R
IV. Cell D is hypotonic to solution S
1) All except IV
2) All except III
*3) All except I and II
4) All except III and IV
53. Match the following
List – I
List – II
A) A virus is a virus
Disproved the theory of
B)
spontaneous generation
C) Viruses as Nucleoproteins
I) Stanley
II) Gierer
III) L. Pasteur
1)
A
IV
B
V
C
II
D
I
2)
IV
III
V
I
3)
V
IV
I
II
V
II
Nucleic acid as infectious
III
IV) A. Lwoff
*4) IV
agent
V) Pierie
54. Match the following with respect to TMV particle
List – I
List – II
A
B
C
I) 6,500
V
II
A) No. of capsomers
1) IV
IV
I
II) 300
B) No. of nucleotides
2) V
I
V
III) 3000
C) No. of aminoacids in capsomere
3) IV
I
V
IV) 2130
D) Length in Angstroms
*4) IV
V) 158
55. Arrange the role of following structures of T4 bacteriophage during its replication
D)
I. Lysozyme
II. Tail fibres
III. DNA
IV. Tail sheath
1) II, IV, I, III
*2) II, I, IV, III
3) I, II, IV, III
4) II, IV, III, I
D
III
II
II
III
56. If a Spirogyra free floating filament with 20 cells is broken into pieces with each fragment consisting of 5
cells, how many mitotic divisions have to occur to form daughter filaments with each filament having same
number of cells as that of parental filament
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1) 76
*2) 60
3) 40
4) 80
57. A, B, C and D are the mycelia of a species of Rhizopus. Zygospore formation is seen when A is grown
along with D. Zygospore formation is noticed when B is grown along with C. When C is with D no such
zygospore formatin is noticed. With respect to this information choose the correct statements.
I. Zygospores can be formed when C is grown with A.
II. Zygophore formation can be noticed when B is grown with D.
III. Zygospores are not formed when B is grown with A.
IV. A and C belong to one type of strain and C and D belong to another type of strain.
*1) All except IV
2) All except III
3) only I and II are correct
4) II and IV are correct
58. Choose the wrong statements
1) A sporophyll of Pteris longifolia has 50 sori.
2) A sporophyll of Pteris vittata has 54 sori
3) Number of sori of Pteris sporophyll is equivalent to number of false indusia
*4) A unipinnate sporophyll of Pteris has 52 sori.
59. [A]: Bulbils of Cycas are adventitious buds
[R]: Vegetatively propagating structures of Cycas are formed on woody portions of its stem.
*1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false 4) A is false but R is true
60. Identify the pairs of cells formed simultaneously during the development of Cycas male gametophyte
I. Tube cell – Antheridial cell
II. Body cell – Male gamete
III. Stalk cell – Body cell
IV. Prothallial cell – Antheridial cell
1) I and III
2) II and IV
*3) I and IV
4) III and IV
61. Lock and Key model explains the following property of Enzymes
1) Activity in minute quantity
*2) Specificity
3) Reversibility
4) Thermolability
62. Arrange the following events of Secondary active transport mediated by Symporter in correct sequence.
+
I. Neither H binding site nor the ‘S’ binding sites of the symporter exposed towards the solution of outside
of plasma membrane.
II. ‘S’ binding site of the Symporter neither exposed towards the solution of outside nor cytoplasmic side of
plasma membrane.
+
III. Both H binding site and the ‘S’ binding site are exposed towards solution of outside of Plasma
membrane.
IV. Release of H+ and ‘S’ into symplast.
1) I, II, III, IV
2) III, II, I, IV
*3) II, III, I, IV
4) II, I, III, IV
63. If the Stomatal Index of lower surface of Solanum leaf with 960 epidermal cells in mm2 area is 1/25, how
many guard cells are present in that area.
1) 40
2) 20
*3) 80
4) 160
64. Study the following table and choose the correct combinations
Type of
Biofertiliser
I) Azolla pinnata
II) Glomus
III) Azospirillum
IV) Rhizobium
Crop in which it is applied
Paddy
Significance
Reduces the heavy metal levels in the crop
plants
Improves the pest tolerance of the crop
Provides Growth hormones to crop
Potato
Wheat
Soybean
Improves tolerance to water stress in the
crop
1) I and II
2) III and IV
*3) II and III
4) III and IV
65. If a C3 plant Rubisco enzyme is involved in adding 6 CO2 to RuBP and later 6 O2 to another 6 RuBP in the
same chloroplast, the ratio between the carbon atoms fixed to carbon atoms lost in the cell is
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1) 1:1
2) 4:3
3) 3:2
*4) 2:1
66. [A]: In Photosynthesis, the absorbed VIBYO of visible spectrum is used in the form of red photons.
[R]: The reaction centres of Photosytems II and I respectively have P680 and P700.
*1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false 4) A is false but R is true
67. Choose the correct statement
1) Plantlets can not be produced in tissue culture without embryogenesis
*2) Plantlets can not be produced in tissue culture without organogenesis
3) Plantlets can not be produced in tissue culture without callus formation
4) Plantlets can not be produced in tissue culture without embryogenesis and callus formation
68. The principle of sterilization is applied during
I. Nutrient medium preparation
II. Preparation of Explant
III. Inoculation of explant
1) I and III
IV. Acclimatisation
2) II and IV
3) I and IV
*4) II and III
69. [A]: Plants obtained through tissue culture should be acclimatized
[R]: Plants developed in tissue culture method fail to develop cuticle of required thickness to survive in
natural conditions
*1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false 4) A is false but R is true
70. Match the following
List – I
A) Proteomics
B) Bioremediation
List – II
I) Parentage disputes
II) Minimising pollutants
Application of information science
III)
for the study of Polypeptides
IV) Usage of microbes as fertilizers
C) Genomics
D) DNA finger printing
*1)
2)
A
III
IV
B
II
II
C
V
V
D
I
I
3)
III
IV
II
V
4)
III
V
I
II
Computer based study of single set
V)
of chromosomes
71. Labeled single stranded DNA is called as
1) C-DNA
2) Satellite DNA
*3) Probe DNA
4) Phasmid
72. [A]: Genetic engineering is based on the principle of crossing over
[R]: Endonucleases and ligases are used in rDNA technology
*1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false 4) A is false but R is true
73. The sequence of nitrogen bases (Nucleotides) of a DNA strand at its restriction site is identified from 5'→ 3'
as “ 1G2C3T4A”. With respect to this match the following and identify the correct match.
List – I
List – II
A) 1
I) A
II) C
III) T
IV) G
V) G
B) 3
C) 2
D) 4
1)
A
III
B
V
C
II
D
IV
2)
*3)
4)
IV
III
III
III
IV
V
II
I
II
I
II
I
A
B
C
D
74. Match the following with respect to Mushroom cultivation
List – I
Inocubation
for
A)
production
List – II
Spawn
I) 8 days
1)
V
III
I
II
II) 20 days
2)
IV
V
II
I
III) 80 days
D) Interval between successive IV) 2 days
*3)
V
IV
II
I
4)
V
IV
III
II
Sterilisation
compost
C) Spawning
B)
of
prepared
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flushes
V) 15 days
75. Arrange the following events in correct sequence during Mushroom production.
I. Harvesting Flushes
II. Usage of Spawn
III. Usage of Rice bran
0
IV. Maintainnace of 16 C temperature in production room
*1) III, II, IV, I
2) III, IV, II, I
3) II, III, IV, I
4) I, IV, II, III
76. Study the following table and choose the correct combination
SCP organism
I) Scenedesmus
II) Paecilomyces
III) Chaetomium
IV) Brevibacterium
Plant Group
Algae
Demerit
Low cell density
Bacterium
Fungus
Bacterium
High RNA content
Slow growth rate
Poor in Methionine
*1) I, III
2) II, IV
3) I, II
77. Study the following table and choose the correct combination
SCP organism
I) Scenedesmus
II) Paecilomyces
III) Chaetomium
IV) Brevibacterium
4) III, IV
Plant Group
Algae
Bacterium
Demerit
Low cell density
High RNA content
Fungus
Bacterium
Slow growth rate
Poor in Methionine
*1) I, III
2) II, IV
3) I, II
78. Varieties developed by the following methods are always heterozygous
4) III, IV
I. Mass selection
II. Pureline selection
III. Clonal selection
1) I and II
2) II and III
*3) I and III
4) I, II, III
79. Study the following table and choose the correct combination
Crop
I)
II)
III)
IV)
Paddy
Bajra
Cotton
Mango
Method used for development
Pureline selection
Mass selection
Mass selection
Clonal selection
1) I and II
2) III and IV
80. Match the following with respect to Hybridisation
List – I
A) Selfing in Parent
B) Emasculation
C) Bagging
D) Selfing in F1 plants
Variety developed
IR-8
Pusa Moti
Dodahatti Local
Kufri Safed
*3) II and III
4) I and IV
List – II
I) To select the desirable hybrids
II) To avoid self pollination
III) To develop homozygosity
IV) Artificial cross pollination
V) To avoid unwanted cross pollination
1)
A
III
B
II
C
I
D
V
2)
3)
*4)
III
II
III
II
III
II
V
IV
V
IV
I
I
81. [A]: Agar Agar is used in making semisolid media
[R]: It provides required carbohydrates to the explant in tissue culture.
1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
*3) A is true but R is false
4) A is false but R is true
82. One of the following is first to induce test tube fertilization in Plants.
1) M.O. P. Iyengar
*2) P.C.Maheswari
3) Birbal Sahni
4) Nawaschin
83. Match the following
List – I
List – II
Gametophyte
parasitic
on
I) Fire Moss
A)
sporophyte of another species
A
gametophyte
possesses
B) gametophyte of another species as II) Pyricularia
symbiont
Sporophyte of a species parasitic
III) Chlorella
C)
on sporophyte of another species
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A
B
C
D
1)
II
V
IV
I
*2)
II
IV
V
I
3) III
IV
V
II
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Sporophyte of a species parasitic
D) on the gametophyte of the same IV) Anthoceros
species
V) Orobanche
84. Modified aerial adventitious roots are seen in
4)
II
III
I
V
I. Asparagus
II. Tinospora
III. Jussiaea
IV. Striga
1) I and II
2) II and III
3) III and IV
4) I and IV
85. Functional modified roots eventually become functionless in
1) Taeniophyllum
2) Avicennia
3) Vanda
*4) Santalum
86. Choose the correct statement
*1) Phylloclades have modified leaves
2) In Asparagus assimilatory branches arise in the axil of spines
3) A sucker has adventitious roots at every node
4) Offsets are horizontally growing axillary branches seen only in hydrophytes
87. Arrange the following plants in sequence of their modified stems showing positive geotropism to
negative geotropism.
I. Amorphophallus
II. Helianthus tuberosus III. Lippia nodiflora
IV. Chrysanthemum
1) III, II, IV, I
2) II, III, I, IV
*3) II, III, IV, I
4) III, IV, I, II
*3) Acacia
4) Coriandrum
88. Primary rachis lacks leaflets in
1) Tamarindus
2) Moringa
89. Arrange the following plants with gradual increase in the number of leaflets per leaf.
I. Clematis
II. Hardwickia
III. Pisum
IV. Aegle
*1) II, IV, I, III
2) II, I, IV, III
3) I, II, III, IV
4) II, III, I, IV
90. Opening of flowers is neither centripetal nor centrifugal in
1) Coriandrum
2) Chrysanthemum
3) Jasminum
*4) Ficus
91. Study the following table and choose the correct combination
Plant
Leaf character
Inflorescence character
I) Yucca
Spinous leaf
Compound cyme
II) Gynandropsis
Pentafoliate
compound Simple corymb
leaf
III) Coriandrum
Decompound leaf
Involucreated
IV) Acalypha
Leaf mosaic
Simple spike
1) I and II
*2) II and III
3) III and IV
4) II and IV
92. [A]: Self pollination is absent in Vanda
[R]: Orchidaceae plants are self incompatible
1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false
*4) A is false but R is true
93. Choose the plants in which 5 margins of their perianth lobes of a cycle are overlapped in their
aestivation.
I. Calyx of Hibiscus
II. Corolla of Datura
III. Corolla of Crotalaria
IV. Calyx of Catheranthus
1) I, II
2) III, IV
3) I, III
*4) II, IV
3) Brassica
4) Cucurbita
94. Unilocular ovary with axile placentation is seen in
*1) Capsicum
2) Dianthus
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95. If complete megaspore mother cell transforms into an embryosac, the ratio between the number
of meiotic and mitotic spindles is
1) 3:7
2) 4:3
*3) 3:4
4) 2:7
96. Mesocotyl is
1) Region of tigellum where cotyledon is inserted
*2) Region of tigellum between insertion of cotyledon and point of origin of coleoptyle
3) Region of tigellum between the point of origin of coleoptyle and coleorhiza
4) Region between plumule and cotyledonary node
97. Flowers of Kigelia are pollinated by
1) Bird
2) Insect
*3) Mammal
4) Snail
98. Vienna code – 2006 was the outcome of
1) XVI International Botanical cogress
*2) XVII International Botanical congress
3) XVIII International Botanical cogress
4) XIX International Botanical cogress
99. Match the following
List – I
A) Charak
I)
B) Susruta
II)
C) Linnaeus
III)
D) Theopharstus
IV)
V)
List – II
Classified plants on the basis of
Habit
Classifed Plant kingdom into 50
groups
Classified plants on the basis of
habitat
Classifed plant kingdom into 87
orders
Classified medicinal plants into
37 sections
A
B
C
D
*1)
II
V
IV
I
2)
II
IV
V
I
3) III
V
IV
II
4)
V
I
IV
II
100. Stellate epidermal hairs are seen in
1) Ruscus
2) Lycopersicon
3) Abrus
*4) Gossypium
101. [A]: Alae have posterior margin outside and anterior margin inside
[R]: Wing petals are overlapped by Vexillum
1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false
*4) A is false but R is true
102. The following plant has both tricyclic and tetracyclic flowers
1) Datura
*2) Smilax
3) Tephrosia
4) Thespesia
*2) Middle lamellum
3) Primary wall
4) Secondary wall
3) Glyoxysome
*4) Ribosome
103. Torus is a part of
1) Nuclear envelope
104. Lipidless cell organelle is
1) Mitochondrion
2) Peroxisome
105. [A]: mRNA is devoid of intramolecular hydrogen bonding.
[R]: It does not form hydrogen bonds with other nucleic acids.
1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
*3) A is true but R is false
4) A is false but R is true
106. Collenchyma with intercellular spaces is seen in
1) Datura
2) Helianthus
3) Cucurbita
*4) Leucas
107. Vessels with very high amount of Lignin show
1) Scalariform thickenings
2) Reticulate thickenings 3) Spiral thickenings *4) Pitted thicken
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108. Coenocytes are
1) Cells of epitherm
2) Epithelial cells of secretory tissue
*3) Latex cells
4) Cells of nectaries
109. A cross is made between F1 hybrid of Pisum sativum dihybrid cross and a plant with Yy rr
genotype. Match the following genotypes or phenotypes of the offspring of the resultant cross
with the respective probabilities.
List – I
List – II
A
B
C
D
I
V
II
I) 3/8
A) Yy rr
1) IV
V III
II) 1/8
B) Yellow wrinkled seeds
2) IV II
I
II III
III) Zero
*3) IV
C) Green wrinkled seeds
I
II
V
IV) ¼
D) YY RR
4) III
V) ½
110. Study the following table and choose the correct combination
Scientist
Contribution 1
Contribution 2
I) Linnaeus
Proposed the taxon Classification rules
order
II) Bauhin
Binomial
Description of 6000
nomenclature
plants
III) De Candolle
Natural system of Symmetry of flower
classification
IV) H.G. Khorana
Artificial synthesis Deciphering Genetic
of gene
code
1) All except I
2) All except II
*3) All except III
4) All
111. A phanerogam whose roots are externally in symbiotic association with a bacterium and
internally in symbiotic association with a fungus and maintains parasitic association with an
angiosperm shows the following features.
I. Diarch roots
II. Dimorphic chloroplasts III. Motor cells
IV. Spikelets
1) All
2) I and II
*4) II, III, IV
3) II and IV
112. Match the following
List – I
List – II
Inflorescence is involved
A) in vegetative and sexual I) Stachys tubifera
reproduction
Stem and leaves are
B) vegetatively propagated II) Globba
structures
Vegetatively propagating
III) Artabotrys
C)
branch
Peduncle modified into
IV) Dioscorea
D)
Hook
V) Scilla
113. Pinnately lobed simple leaves are present in
A
B
C
D
1)
II
V
III
I
*2)
II
V
I
III
3) III
IV
V
II
4) IV
V
I
III
I. Ipomoea batatus
II. Ipomoea quamoclit
III. Brassica
IV. Argemone
1) All
*2) II, III, IV
3) III, IV
4) II, III
114. If the inflorescence of clerodendron has 4 generations of branches, the total number of flowers in
the inflorescence must be
1) 9
2) 15
*3) 31
4) 63
115. Floral leaves of the following plant show nether cohesion nor adhesion
1) Hibiscus
*2) Magnolia
116. Match the following
Plant character
3) Malvaviscus
Type of Ovule
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4) Martynia
A
B
C
D
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Plant with aereoles on
I) Anatropous
V
A)
1) IV III II
the modified stem
Plant with tetradynamous
II) Amphitropous
I
2) IV III V
B)
androecium
I
V
III) Campylotropous
C) Plant with Anthodium
*3) IV III
Plant with heterophylly
IV) Circinotropous
I
III IV
D)
4) V
and Homogamy
V) Hemitropous
117. Nucleus of following cell of embryosac is suspended like the nucleus of Spirogyra cell by
cytoplasmic threads
1) Synergid
*2) Central cell
3) Egg cell
4) Antipodal
3) Datura
4) Nymphaea
118. Seeds are both perispermic and endospermic in
*1) Piper
2) Capsella
119. Match the following
List – I
List – II
Externally invisible true
I) Caryopsis
A)
fruit
Dry dehiscent fruit shows
B) more resemblance with II) Cypsela
dry schizocarpic fruit
C) Fruit with persistent calyx III) Loculicidal capsule
Fruit formed from flowers
IV) Septicidal capsule
D)
of spikelet
V) Pome
A
B
C
D
V
IV
II
III
2) IV
V
II
I
3)
V
IV
I
II
*4)
V
IV
II
I
1)
120. Study the following table and choose the correct combination
Plant
Character
Family
I) Sida cordifolia
Pentalocular ovary
Malvaceae
II) Ulex
Spinous leaflets
Fabaceae
III) Hyoscyamus niger
Obliquely placed ovary Solanaceae
IV) Lilium
Polyembryony
Liliaceae
1) III, IV
2) I, II
*3) II, III
121. Study the following table and choose the correct combination
I) Endoplasmic
Reticulum
II) Golgi Complex
III) Peroxisomes
Extensive unit membrane
system
Made of Dictyosomes
Synthesises Phospholipids
4) I, IV
Forms Golgi
Forms Lysosomes
Involved
in
Serine
formation
IV) Lysosome
Has enzymes of 2nd class
Formed from cisternae of
Endoplasmic Reticulum
*1) I and II
2) II and III
3) III and IV
4) II and IV
122. [A]: Nucleosome is not having H1 protein
[R]: Chromatin has nucleic acids and basic proteins
1) Both A and R are true and R is the correct explanation of A
*2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false
4) A is false but R is true
123. Each chromosome has contact with spindle fibres of only one pole during
I. Diplotene
II. Metaphase I
III. Mitotic Metaphase
IV. Mitotic Anaphase
1) I and II
2) II and III
3) II, III, IV
*4) II and IV
124. Fruits grow in size due to the activity of
1) Apical meristem
*2) Intercalary meristem 3) Lateral meristem
meristem
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4)
Secondary
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125. Sclereids commonly seen in the leaves of Dicots are
I. Osteosclereids
II. Brachy sclereids
III. Malpighian cells
IV. Astrosclereids.
1) I and II
2) III and IV
*3) I and IV
4) II and III
126. Choose the correct statements
I. Vessels are seen in all cryptogams and Phanerogams
II. Sieve cells are anucleated living cells
III. Protoplasm of one sieve tube element is extended into another sieve element through sieve
pores.
IV. Companian cells are not seen in Archegoniates.
*1) Onle I is correct
2) II and III are correct
3) II, III, IV are correct
4) Only IV is correct.
127. Either externally or Internally xerophytic characters are not noticed in the following xerophyte.
1) Calotropis
2) Agave
*3) Tribulus
4) Nerium
128. Choose the crosses of Pisum sativum varieties which do not form the plants with the genotypes
as YYRR.
I. Yy Rr X Yy Rr
II. YY Rr X Yy rr
III. YY rr X yy RR
IV. Yy RR X YY Rr
1) I and II
*2) II and III
3) III and IV
4) II and IV
129. During the following type of chromosomal mutations, one chromosome is subjected to deletion
and another chromosome is addition.
1) Inversion
2) Reciprocation
130. Match the following
List – I
A) Digitalis
B) Azolla
C) Spirulina
D) Jatropa
I)
II)
III)
IV)
V)
131. Plnat ‘X’ has Quincuncial aestivation
3) Duplication
*4) Translocation
List – II
A
B
C
D
I
II
Bio-diesel plant
1) IV V
II
I
SCP organism
*2) IV V
Biofertiliser
3) V IV II III
I
Medicinal plant
4) IV V III
Bioremediation
in its calyx and tetralocular ovary in its gynoecium. Plant ‘Y’
has suppressed endosperm formation and dead multiple Rhizodermis. The modified roots in X
and Y are respectively
1) Storage root, Parasitic root
2) Epiphytic roots, Respiratory roots
*3) Storage root, Photosynthetic roots
4) Storage tap root, Root nodule
132. Modified stems and modified roots are seen in
I. Oxalis
II. Asparagus
III. Amorphophallus
IV. Ruscus
1) All except I
2) All except II
3) All except III
*4) All except IV
133. [A]: Leaves with convergent venation are unlobed
[R]: All unlobed leaves have convergent venation
1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
*3) A is true but R is false
4) A is false but R is true
134. Inflorescences with trimorphic flowers are seen in
I. Colocasia
II. Tridax
III. Mangifera
IV. Euphorbia
1) I, II
2) II, III
3) III, IV
*4) I, III
135. Match the following
List – I
A) Dichlamydeous unisexual
List – II
I) Ficus
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1)
A
V
B
IV
C
II
D
III
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flowers
Monochlamydeous
II) Vernonia
B)
bisexual flowers
Dichlamydeous bisexual
III) Poinsettia
C)
flowers
Monochlamydeous
IV) Amaranthus
D)
unisexual flowers
V) Mangifera
136. If a Brassica microsporangium has meiocytes equal to the number
2) IV
V
III
II
*3)
V
IV
II
I
4)
V
IV
III
I
of meiocytes of Pteris
sporangium, the total number of male gametes produced by microspores of a Brassica flower is
1) 1152
*2) 2304
3) 576
4) 2204
137. Double fertilization was first discovered in plants with
I. Monosporic embryosac
embryosac
IV. Trisporic embryosac
1) I, IV
2) II, III
II. Bisporic embryosac
III.
Tetrasporic
*3) only III
4) I, III
138. Series of Bentham and Hookers classification with superior ovary are
I. Disciflorae
II. Heteromerae
III. Coronariae
IV. Bicarpellatae
*1) All
2) All except I
3) All except IV
4) All except II
139. Root has medicinal value in
I. Withania
II. Smilax
III. Derris indica
IV. Trigonella
1) III, IV
*2) I, II
3) II, IV
4) I, III
140. Match the following
List – I
List – II
Trimorphic
unisexual
I) Poinsettia
A)
flowers
Trimorphic
bisexual
II) Ficus
B)
flowers
Dimorphic
bisexual
III) Mangifera
C)
flowers
Dimorphic
unisexual
IV) Lythrum
D)
flowers
V) Oldenlandia
141. Study the following table and choose the correct combination
Fruit
Feature I
I) Syconus
Edible peduncle
II) Sorosis
Developed
from
racemose
inflorescence
III) Schizocarp
Developed from multicarpellary ovary
IV) Hesperidium
Developed from multicarpellary ovary
1) I and II
2) II and III
3) III and IV
142. The resolving power of human eye is
1) 1 mm
*2) 0.1 mm
3) 10 µ
A
B
C
D
*1)
II
IV
V
I
2)
II
V
IV
I
3) IV
V
II
III
4)
IV
I
V
II
Feature II
Several achenes
Always fleshy
Splits vertically
Edible mesocarp
*4) I and III
4) 0.5 mm
143. A DNA molecule has 150 hydrogen bonds. 14% of them are present in the 1st spiral, 16% in the
2nd spiral, 18% in the 3rd spiral, 20% in the 4th spiral, 14% in the 5th spiral and the remaining in the
6th spiral. The percentage of Adenine in the DNA molecule is
1) 25%
2) 30%
3) 20%
144. [A]: All dicots show secondary growth.
[R]: Vascular bundles of Dicot stem are open type.
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4) 15%
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1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false
*4) A is false but R is true
145. Tracheids containing special tissue is seen in
1) Pinus
2) Ficus
3) Eucalyptus
*4) Pothos
146. [A]: Vascular bundles of roots are described as separate vascular bundles.
[R]: Xylem and Phloem of root bundles are in different radii
1) Both A and R are true and R is the correct explanation of A
*2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false
4) A is false but R is true
147. Photosynthetic secondary tissue is
1) Periderm
*2) Phelloderm
3) Exodermis
4) Exothecium
148. [A]: Cuticle is absent in ceratophyllum
[R]: Ceratophyllum is submerged hydrophyte
*1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false
4) A is false but R is true
149. Choose the genotypes that show Mendelian recombinations
I. TT yy
II. Tt YY
III. Tt Yy
IV. tt Yy
1) I and III
2) II and IV
3) I and III
*4) I and IV
150. Trichoblasts are absent in
I. Assimilatory roots
II. Adventitious roots
III. Haustorial roots
IV. Ectomycorrhizae
*1) I, III, IV
2) II, III, IV
3) I, II, IV
4) I, II, III
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