Download CHAPTER-5 and 8

Dr. AASHISH H. PANCHAL
(M. Pharm., Ph.D.)
TRISHA INSTITUTE OF BIOLOGY
GSEB/CBSE/ISC/NEET
COMPLETE BIOLOGY SOLUTION
STD-11 (Semester-1)
Sub: Biology (056) (E)
CHAPTER-5 and 8
Time: 1 hour
PART-A
Marks:60
1. Bacterial cell are prokaryotic; in comparison to a typical eukaryotic cell they would
A. Have a smaller nucleus.
C. Lack of nucleus
B. Lack a plasma membrane.
D. Lack of membrane bound organelles
2. Which of the following correctly matches an organelle with its function?
A. Mitochondrion . . . Photosynthesis
C. Lysosome . . . Movement
B. Ribosome . . . Manufacture of lipids
D. Leucoplast . . . Storage
3. One of the following organelles, which group is involved in Endomembrane system of cell?
A. Mitochondria, chloroplast, centrioles
C. Vacuole, rough ER, Chloroplast
B. Ribosome, rough ER, centrioles
D. ER, Golgi body, Lysosome
4. A cell has mitochondria, ribosomes, smooth and rough ER, and other parts. Based on this
information, it could not be
A. Plant cell
B. A grasshopper cell.
C. fungu cell.
D. A bacterium.
5. Which of the following organelles has a double membrane with pores?
A. Golgi apparatus
B. Mitochondria
C. Nucleus
D. Chloroplast
6. The arrangement of microtubules in centrioles in eukaryotic plant cell is referred to as
A. 9 + 0
B. Basal
C. 9+2
D. none of the above
7. What is the role of the spindle during mitosis?
A. It helps separate the chromosomes.
C. It duplicates the DNA.
B. It breaks down the nuclear membrane.
D. It divides the cell in half
8. Oxidative phosphorylation is carried out ____ of mitochondria.
A. In the intermembrane space
C. In the inside of the outer membrane
B. On the surface of the inner membrane
D. In the matrix
9. Choloroplas is the self replicating organ because it has
A. DNA
B. 70 s Ribosome
C. RNA
D. none
10. Glycoproteins and glycolipids assembled in Golgi bodies are packaged for distribution in
A. Lysosomes
B. Peroxisomes
C. Liposomes
D. Glyoxysomes
11. Within chloroplasts, light is captured by
A. Stroma
B. Thylakoids
C. Outer membrane
D. None Of The Above
12. The smooth ER is especially abundant in cells that synthesize extensive amounts of
A. Toxins
B. Proteins
C. Enzymes
D. Lipids
13. The cytoskeleton includes all of the following except
A. Microtubules
C. Myosin filaments
B. Intermediate filaments
D. Actin filaments
14. Which type of organelle forms a membranous system of tubular canals, which is continuous with
the nuclear envelope and branches throughout the cytoplasm
A. Lysosome
C. Golgi apparatus
B. Mitochondria
D. Endoplasmic reticulum
15. Lysosomes are vesicles formed by the ______.
A. Endoplasmic reticulum
C. Mitochondria
B. Nucleus
D. Golgi apparatus
16. Microtubules are cylinders that contain a globular protein called ______.
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Dr. AASHISH H. PANCHAL
(M. Pharm., Ph.D.)
TRISHA INSTITUTE OF BIOLOGY
GSEB/CBSE/ISC/NEET
COMPLETE BIOLOGY SOLUTION
A. Actin
B. Tubulin
C. Glucose
D. rRNA
17. If an organism’s diploid number is 12, after meiosis how many gamete produced.
A. 12.
B. 6.
C. 24.
D. 4.
18. Which of the following comparisons is NOT correct? Both plant and animal cells have.
A. Plasma membranes
C. Mitochondria
B. Nuclear membranes
D. Chloroplasts
19. If an organism's diploid chromosome number is 18, how many different possible combinations of
homologous chromosomes lining up during meiosis exist for the eggs or sperm produced by that
organism?
A. 9
B. 18
C. 128
D. 512
20. During anaphase-I of meiosis
A. Homologous chromosomes separate
C. Sister chromatids separate
B. Non-homologous autosomes separate
D. Non-sister chromatids separate
21. Which of the following comparisons is NOT correct?
A. plasma membrane--phospholipid bilayer and
C. ribosomes--protein and DNA
protein
D. chromatin—DNA
B. centrioles—microtubules
22. Which pair is correct?
A. G1 phase, DNA replication
C. S phase, cell division
B. G2 phase, preparation for mitosis
D. M phase, cell growth
23. Which of the following is NOT correctly paired?
A. Nucleolus--protein synthesis
C. Chloroplast—photosynthesis
B. Mitochondrion--aerobic cellular respiration
D. Centriole--microtubule organization
24. DNA replication occurs
A. During cell division.
C. Before cell division.
B. Continuously.
D. Only once in the life of the organism
25. Which of the following is NOT correctly paired?
A. Lysosome--energy-converting organelle
C. Actin filaments—cytoskeleton
B. Smooth endoplasmic reticulum--membranous
D. Ribosome—Non membrane bound orgenelles
hollow tubules
26. Which of the following cells have a nucleoid region?
A. Muscle cell
B. Bacterial cell
C. Fungus cell
D. Leaf cell
27. Which of the following is NOT a characteristic of prokaryotic cells?
A. single circular DNA macromolecule
D. Lack most of the organelles found in eukaryotic
B. Unicellular organisms
cells
C. DNA enclosed by a nuclear envelope
28. Packaged DNA is referred to as
A. Chromosomes.
B. Histones.
C. Chromatin.
D. Protein.
29. Which of the following type of chromosome possess satellite?
A. Metacentric
B. Telocentric
C. Acrocentric
D. All
30. Chromosome number is reduced by meiosis because between meiosis I and meiosis II
A. Crossing-over occurs.
C. Replication occurs twice.
B. Metaphase occurs.
D. Replication does not occur
31. Plasmodesmata is known as
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A. Cell to cell connection
B. Cytoplasma to cytoplasma connection in plant cell
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COMPLETE BIOLOGY SOLUTION
C. Cytoplasma to cytoplasma connection in animal
cell
D. Joining between two cells
32. Spindle fiber
A. Are composed of Tubuline protein.
C. Connect chromosomes to the center of the cell.
B. Appear during mitosis.
D. All of the above
33. Which of the following cytoskeleton is responcible for the cyclosis of protoplasma?
A. Intermediate filament
C. Actin filament
B. Tubuline filament
D. None
34. 70s ribosome is present in____________
A. Prokaryotic
C. Chloroplast of eukaryotic
B
B. Mitochondria of eukaryotic
D. All
35. In diagram B represent the which phase of prophase one
A. Pachytene
C. Dikinesis
B. Zygotene
D. Laptotene
36. Match the following mitoses phases with important events which occur during that phase
a) Interphase
1) Nuclear membranes disappear
b) Anaphase
2) Chromosomes condense from chromatin
c) Prophase
3) Centromeres break
d) Telophase
4) G1, S & G2 phases occur here
e) Metaphase
5) Chromosomes align along in single plane
A. (a-1), (b-2), (c-3), (d-4), (e-5)
C. (a-4), (b-3), (c-1), (d-2), (e-5)
B. (a-4), (b-3), (c-1), (d-2), (e-5)
D. (a-4), (b-2), (c-1), (d-3), (e-5)
37. During this phase, the two daughter cells are actually split apart.
A. Prophase
B. Metaphase
C. Anaphase
D. Cytokinesis
38. Which of the following statements about meiosis and/or mitosis is incorrect?
A. Mitosis results in two diploid daughter cells.
C. Homologous chromosomes line up along the
B. Meiosis in humans occurs only in gonad cells.
metaphase plate during mitosis.
D. Crossover occurs during prophase I of meiosis.
39. At the beginning of mitosis or meiosis (e.g., after condensation), the recently replicated copies of a
chromosome are known as
A. Homologues
B. Only the autosomes.
C. Sister chromatids.
D. Tetrads.
40. Prior to division, each chromosome is composed of two genetically identical parts called ______ .
A.
Nucleosomes
C.
Sister chromatids
B.
Chromatin
D.
Chromosome
41. Which of the following is not a function of cell division?
A.
Growth of Multicellular organisms
D.
Aerobic cellular respiration of Multicellular
B.
Repair of Multicellular organisms
organism
C.
Reproduction of single-celled organisms
42. Which of the following statements about mitosis is not correct?
A.
Mitosis is cell division that produces two daughter cells.
B.
Each daughter cell formed by mitosis has the same number of chromosomes as the parent cell.
C.
Each daughter cell formed by mitosis has the same kinds of chromosomes as the parent cell.
D.
During mitosis, the centromeres divide and the chromosome move opposite direction.
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Dr. AASHISH H. PANCHAL
(M. Pharm., Ph.D.)
TRISHA INSTITUTE OF BIOLOGY
GSEB/CBSE/ISC/NEET
COMPLETE BIOLOGY SOLUTION
43. ______ consists of mitosis and interphase.
A.
Cell division
B.
The cell cycle
C.
The life cycle
D.
oogenesis
44. Which structure within a cell brings about chromosomal movement?
A.
Mitochondria
B.
Centromere
C.
Aster
D.
Bipolar spindle
45. If a cell is to divide, when do the organelles, such as centrioles, duplicate?
A.
Interphase
B.
Prophase
C.
Metaphase
D.
Anaphase
46. Which of the following stages has a distinct nuclear envelope and nucleoli and chromosome
convert into chromatin threads?
A.
Interphase
B.
Prophase
C.
Anaphase
D.
Telophase
47. Which of the following statements is not correct when cells undergo meiosis?
A.
Meiosis ensures that the chromosome number remains constant generation after generation.
B.
Meiosis ensures that each generation has a different genetic makeup than the previous one.
C.
Meiosis ensures that each newly formed daughter cell receives the same number and kinds of
chromosomes.
D.
Meiosis results in four daughter cells.
48. Following synapsis during meiosis I, the homologous chromosomes separate. This separation
means that ______ .
A.
Both chromosomes of each homologous pair reach each haploid daughter cell
B.
Both chromosomes of each homologous pair reach each diploid daughter cell
C.
One chromosome from each homologous pair reaches each haploid daughter cell
D.
One chromosome from each homologous pair reaches each diploid daughter cell
49. During ______ , the sister chromatids are lined up at the equator.
A.
Metaphase I and Metaphase II
C.
Anaphase I and Anaphase II
B.
Metaphase I and Metaphase
D.
Anaphase I and Anaphase
50. During ______ , the sister chromatids separate and move toward the poles.
A.
Metaphase II
B.
Anaphase I
C.
Anaphase II
D.
Telophase II
51. Which of the following layer is present nearest to plasma membrane in plant cell
(a) Secondary wall (b)
Middle lamella
(c)
Primary wall (d)
Tonoplast
52. The process of cell eating is called
(a) Pinocytosis
(b)
Phagocytosis
(c)
Endocytosis (d)
Exocytosis
53. Nature of plasma membrane is
(a) Permeable (b)
Semipermeable
(c)
Impermeable (d)
Selective permeable
54. Which of the following representation correctly explain the function of mitochondrion
55. In chloroplasts, chlorophyll is present in the
(a) Thylakoids
(b)
Stroma
(c)
Outer membrane
(d)
Inner membrane
56. Mitosis occurs in
(a) Haploid individuals
(b) Diploid individuals
(c)
Both (a) and (b)
(d)In bacteria only
57. Condensation of chromosomes completed in[AFMC 2002]
(a) Prophase I (b)
Prophase II
(c)
Anaphase
(d)
Metaphase
58. Recombination of genes occur at
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Dr. AASHISH H. PANCHAL
(M. Pharm., Ph.D.)
TRISHA INSTITUTE OF BIOLOGY
GSEB/CBSE/ISC/NEET
COMPLETE BIOLOGY SOLUTION
(a) Prophase in mitosis
(b)
Prophase I in meiosis
(c) Prophase II in meiosis
(d)
Metaphase II in meiosis
59. Match List I and List II and select the correct answer using the code given below in the lists :
List I
List II
(Phase of meiosis)
(Event that occurs)
1. Prophase I
Crossing over occurs
2. Metaphase I
Sister chromatids migrate to opposite poles
3. Anaphase I
Homologous line up at equator in pairs
(a) 1, 2 and 3 are correct
(b)
1 and 2 are correct, 3 is false
(c) 1 is correct, 2 and 3 are false
(d)
1 and 3 are correct, 2 is false
60. During the first metaphase of meiosis the centromeres
(a) Undergo division
(b)
Do not divide
(c) Divide but do not separate
(d)
Are not identical
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