General Knowledge - Biology
Exercise :: Biology - Section 1
| 61. |
Most common disease of poultry in India is |
| A. |
fowl pox | | B. |
tick fever | | C. |
ranikhet | | D. |
coryza |
Answer: Option C
Explanation:
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| 62. |
Most abundant tissues of our body are |
| A. |
muscular | | B. |
connective | | C. |
epithelial | | D. |
nervous |
Answer: Option B
Explanation:
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| 63. |
Mumps is a disease caused by |
| A. |
fungus | | B. |
bacterium | | C. |
virus | | D. |
None of these |
Answer: Option C
Explanation:
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| 64. |
Rain water helps to increase the ____ to some extent. |
| A. |
phosphorous contents | | B. |
nitrogen contents | | C. |
calcium contents | | D. |
potash contents |
Answer: Option C
Explanation:
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| 65. |
Number of chromosomes in Down's syndrome is |
Answer: Option B
Explanation:
|
| 66. |
Plants are killed in winter by frost |
| A. |
because of desiccation and mechanical damage to the tissues | | B. |
because no photosynthesis takes place at such low temperature | | C. |
because respiration ceases at such low temperature | | D. |
because there is no transpiration |
Answer: Option A
Explanation:
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