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51. |
Supporting net work in dendrites and axons is formed by: |
A. |
Intermediate filaments |
B. |
Microfilaments |
C. |
Both (a) & (b) |
D. |
None of these |
Answer: Option A
Explanation:
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52. |
Centriole is found in: |
A. |
Animal cell only |
B. |
Plants cells only |
C. |
Both animal and plant cells |
D. |
None of these |
Answer: Option A
Explanation:
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53. |
Centriole, was discovered in animal cells by: |
A. |
Benden |
B. |
Altmann |
C. |
Overton |
D. |
Davson |
Answer: Option A
Explanation:
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54. |
Boveri animal which of these organelles: |
A. |
Centriole |
B. |
Lysosome |
C. |
Oxysome |
D. |
Peroxysome |
Answer: Option A
Explanation:
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55. |
During cell division the centriole functions to: |
A. |
Form spindle for attachment of chromosomes |
B. |
Form chromosomes for cell division |
C. |
Form enzymes carrying out process of cell divisions |
D. |
Perform all these activities |
Answer: Option C
Explanation:
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56. |
Units of Golgi complex are termed: |
A. |
Dictyosomes |
B. |
Oxysomes |
C. |
Glyoxysomes |
D. |
Peroxisomes |
Answer: Option A
Explanation:
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57. |
Endoplasmic reticulum was discovered by: |
A. |
Porter |
B. |
Gorter |
C. |
Cramer |
D. |
None of these |
Answer: Option A
Explanation:
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58. |
Which of these endoplasmic reticula are called rough endoplasmic reticulum: |
A. |
One with granules on the surface of the membranes |
B. |
One without granules at the surface of the membranes |
C. |
One with simple tubules |
D. |
None of these |
Answer: Option A
Explanation:
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59. |
Walls of endoplasmic reticula are formed by: |
A. |
Unit membrane |
B. |
Ribosomes |
C. |
Both (a) & (b) |
D. |
None of these |
Answer: Option C
Explanation:
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60. |
In liver cells the endoplasmic reticulum which helps in biosynthesis of flycogen and lipoproteins is: |
A. |
RER |
B. |
SER |
C. |
Both of these |
D. |
None of these |
Answer: Option B
Explanation:
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