Consider the two statements:
I: | Lifespan of living organisms are correlated with their body size |
II: | Almost always, larger the body size more will be the lifespan |
1. Both I and II are correct and II explains I.
2. Both I and II are correct but II does not explain I.
3. I is correct and II is incorrect.
4. Both I and II are incorrect.
Consider the following statements :
1. | The period from birth to the natural death of an organism represents its lifespan. |
2. | The lifespans of organisms are strictly correlated to their body size. |
3. | No individual is immortal, except single-celled organisms. |
Which of the above statements are true?
1. | I and II only | 2. | I and III only |
3. | II and III only | 4. | I,II, and III |
A prominent Indian botanist noted chiefly for his invention of the technique of test-tube fertilization of angiosperms is:
1. | Panchanan Maheshwari | 2. | M. S. Swaminathan |
3. | Gurdev Khush | 4. | Y. Subbarow |