Malpighian tubules are
1. excretory organs of insects
2. excretory organs of frog
3. respiratory organs of insects
4. endocrine glands of insects
1. | urea | 2. | protein |
3. | ammonia | 4. | amino acid |
1. | 540 mL | 2. | 660 mL |
3. | 840 mL | 4. | 1040 mL |
Assertion (A): | Terrestrial adaptation in animals necessitated the production of lesser toxic nitrogenous metabolic wastes. |
Reason (R): | Terrestrial animals must conserve water. |
1. | (A) is true but (R) is False. |
2. | Both (A) and (R) are True and (R) correctly explains the (A). |
3. | (A) is False but (R) is True. |
4. | Both (A) and (R) are True but (R) does not correctly explain the (A). |
Assertion: | Glomerular filtration is considered as a process of ultra-filtration. |
Reason: | The glomerular capillary blood pressure causes filtration through three layers. |