Senescence in plants leads into . . . . . . of cells.

Formation,growth,and development of a new individual beginning from an egg is known as:

Heterophyllous development in response to environment is an example of which of the following phenomena?

Select the correct option regarding senescence (aging).

Assertion: Senescence is the time when age-associated defects are manifested.
Reason: Certain genes may be undergoing sequential switching on and off during one's life.

Which of the following best illustrates "feedback" in development?