Download Chapter-1 In quantitative heritance involving two genes phenotypic

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Chapter-1
In quantitative heritance involving
two genes phenotypic ratio in F2
generation is
Ans : 1 : 4 : 6 : 4 : 1
In dihybrid phenotypic ratio
individuals with one dominant and
other recessive trait are
Ans : 6 / 16
In F2 generation of dihybrid cross
how many individuals have parental
genotypes
Ans : 2 / 16
If progeny has phenotypic ratio
1 tall axial : 1 tall terminal
then parental genotype are
Ans : TT Aa x tt aa
What will be genotype of parents
having child of O blood group
Ans : IAi x IBi
Chapter-2
6. During replication two DNA strands
are separated by action of
Ans : Rep protein
7. Nucleosome along with linker DNA
has
Ans : 9 histones and 200 bp
8. Pitch angle between two successive
based pair in DNA is
Ans : 360
9. In nucleotide Glycosidic bond exist
between
Ans : Sugar and Nitrogen base
10. Which of the following is in correct
about lac operon
Ans : z-β glacotosidase ;
y-transacetylase ; a-permease
11. Sequence of coding strand in DNA is
ATTCCAGCTG then m-RNA will
have
Ans : AUUCCAGCUG
Chapter-3
12. Pairing of primer to single stranded
DNA in PCR is called
Ans : Annealing
13. In plasmid named pBR 322 Br
stands for
Ans : Boliver and Rodriguage
14. In r-DNA technology plasmid Vector
used by Cohen and Boyer wasfrom
Ans : Salmonella typhi
15. Agrobacterium is commonly used
vector for genetic engineering due to
Ans : Ti plamid gets transferred to
nuclear genome of infected plant
Chapter-4
16. Resistance to Stem borer in maize is
due to
Ans : high aspartic acid low sugar
and nitrogen contain
17. Rice production in India increased
from 35 million tones to 89.5 million
tones due to
Ans : introduction of semi dwarf
rice variety
18. Superior recombinants exhibiting
hybrid vigour are self pollinated for
few successive generation to get
Ans : homozygosity
Chapter-5
19. Mycorrhiza is –
Ans : fungus
20. Which of the following step is not
involved in preparation of wine
Ans : Distillation
21. Match the pair
Ans. Antibiotic Microbial source
(i) streptomycin →
(ii) penicillin,
→
(iii) erythromycin, →
(iv) chloromycetin →
S grysus
P chrysogenum
S erythreus
S venezualae
22. In biogas production following
reaction occurs in sequence
Ans : polymer → monomers
→organic acid→ methane
Chapter-6
23. In green sulfur Bactria for reduction
CO2 sourse of hydrogen is
Ans :- H2S
24. Photosynthesis is called as oxidation
reaction due to oxidation of
Ans :-H2O
25. Reaction centre for light reaction is
Ans :- chlorophyll a
26. What is common for C4 and CAM
plants
Ans :- C3 and C4 pathway
Chapter-7
27. In Kreb’s cycle the reaction that
produces GTP is
Ans : Succinyl Co-A to Succinic
Acid
28. Last electron acceptor in ETS is
Ans : Oxygen
29. Which of the following cytochrome
is involved in respiratory chain
Ans : Cytochrome A3
30. If at the end of glycolsis for 52
pyruvic acid are obtained how many
glucose molecules are used
Ans :- 26
31. In anerobic respiration NADH2
required for reduction of
acetaldehyde comes from
Ans :-glycolsis
Chapter-8
32. One of the out breeding device castor
has
Ans : unisexuality
33. Which of the following is incorrect
regarding pollination
Ans : zostera flower are with
bright colour and nector
34. Pollen tube is made up of
Ans : cellulose and pectin
35. Match the pair
Ans.
Dahlia – fasciculated tuberous root
Cynadon - runner
Potato- eyes
Begonia – epiphyllous bud
36. When a diploid female with 24
chromosome is crossed with diploid
male with 12 chromosome. Then
Chromosome no. of endosperm
resulting from such cross will be
Ans : 30
37. Maturation time of male and female
gamete is different in
Ans : dichogamy
38. First cell of female of gametophyte is
Ans : functional megaspore
39. In angiosperm after
megasporogenesis haploid
megaspore are arranged in
Ans : linear tetrad
40. Filliform apparatus is characteristics
of
Ans : synergids
41. Most convenient and cheap method
of artificial vegetative propagation is
Ans : stem cutting
42. Fibrous thickening of callous is
characteristics of
Ans : Endothecium
43. Which of the following is in correct
sequence during double fertilization
in angiosperm
Ans : porogamy →syngamy
→triple fusion
Chapter-9
44. Guano deposit are obtained from
excreta of
Ans : marine bird
45. Pioneer species in ecological
succination are
Ans : Autotrophs
46. Which of the following does not
leads to secondary succession
Ans : Place where no living
organisms ever existed
47. Which of the following is micro
consumer
Ans : decomposer
Chapter-10
51. Which is simple organic compound
found in Urey miller’s experiment
Ans : Amino acid
52. Which of the following is correct
Ans : Mesozoic era – 235 to 135
mya – reptile dominant
53. Which of the following is Marsupial
mammal is
Ans : kangaroo
54. Which is not included in ape- man
stage
Ans : Dryopithecus
Chapter-11
55. Addition or deletion of of one or two
chromosome in diploid chromosome
number is called
Ans : aneuploidy
56. Sex chromosome in peacock
Ans : ZZ
57. Linkage is broken by
Ans : crossing over
58. In Morgan experiment on Drosophila
percent recombination white eye
miniature wing
Ans : 37 %
Chapter-12
59. Which are not transgenic animal
Ans : Dog & Krait
60. Cystic fibrosis is treated by gene for
Ans :- DNAse
61. In the technique of DNA
fingerprinting Dr Alec Jeffrey used
______ as a genetic marker.
Ans :- VNTRS
62. In the technique of DNA
fingerprinting Restriction
endonucleus is used for
Ans :- Fragmentation of DNA
63. HGP was not involved in mapping
and sequencing of organism
Ans :- S typhi
Chapter-13
64. Which of the following statement is
correct
Ans : heroine is diacetylmorphin
65. Which type of disease is noted by
Change in wart or mole on skin
Ans : melanoma
66. Which is not a symptom of malaria
Ans : dysentery
67. AB blood group was discovered by
Ans : decastello and Sturly
Chapter-14
68. Which of the following is not a breed
of buffalo
Ans : Gir
69. Bacterial poultry disease are
Ans : CRD, TB, Enteritis
70. Lac is used for
Ans : Silvering the mirror
Chapter-15
71. Match the pair
Ans.Monocyte – Kidney shape
nucleus – phagocytic
Lymphocyte –large round nucleus –
antibodies
Eiosinophil – bilobed nucleus –
antihistamine
Basophil – twisted nucleus –
heparine
72. Diagram of conducting system
Role of bundle of hiss
Ans : carrying impulse to ventricle
73. P-wave denote
Ans : atrial depolarization
74. Small muscular ridges in ventrical
are
Ans : trabacule carnae
Chapter-16
75. Ammonotelism – guanotelism –
ureotelism occurs in
Ans : catla , penguin, cat
76. Which is not function of ADH
Ans : Excretion of Na+
77. Hormones produces by kidney are
Ans : Erythropoetin calcitriol
78. Osmoreceptors are found in
Ans : hypothalamus
Chapter-17
79. Parotid salivary gland is innervated
by
Ans : Glassophyrangeal
80. Temporal and paraetal lobe are
separated by
Ans : lateral sulcus
81. Which of the following sensory area
is not found in temporal lobe
Ans : pressure
82. Corpus callosum joins
Ans : 2 cerebral hemisphere
83. Acromegaly is due to
Ans : excess growth hormone
84. Which of the following is
hypercalcemic hormone
Ans :PTH
85. Isthamus lies across
Ans : 2 to 4th tracheal cartilage
Chapter-18
86. Gemmule formation occurs in
Ans : Spongila
87. Sperms not utilized are reabsorbed in
Ans : vasa deference
88. Coagulation of semen occurs due to
Ans : fibrinogen
89. Sterilization technique for human
female
Ans : tubectomay
90. Incubation period for trepanoma
pallidum is
Ans : 3 to 4 week
91. Formation of 3 primary germ layer
occurs during
Ans : gastrulation
92. Which of the following is
endodermal derivative
Ans : Lungs and thyroids
93. Oral pills check
Ans : Ovulation
94. Which of the following is correct
statement
Ans : fertilization membrane
prevent polyspermy
Chapter-19
95. Asiatic wild ass is
Ans : Endanger species
96. The study of statistical and
quantitative aspect of human
population
Ans :Demography
97. diagram showing large bird eating
small bird
Ans. predation
98. Match the pair
Ans.Lichen –
Mutulalism
Commencialism – Catal and eggrate
Competition –
Lion and leopard
Paratisim – Tape worm and human
99. Most polluted river in Maharashtra
Ans : Panchganga- Kolhapur