Observe the given figure and select the correct statement(s) regarding P-S.

(i) The given figure shows the process of pollination. (ii) P secretes sugary solution which stimulates the germination of R. (iii) Male gametes are formed inside the Q. (iv) S contains fertilised ovule which contains zygote.

Options

A. (i) and (iii) only
B. (ii), (iii) and (iv) only
C. (i), (ii) and (iv) only
D. (iv) only

Answer

D

Explanation

The given figure represents longitudinal section of a flower showing growth of pollen tube in which P, Q, R and S refer to pollen tube, style, pollen grain and embryo sac respectively. Stigma secretes sugary solution which stimulates the germination of pollen grain. Male gametes are formed inside the pollen tube.