Read the following statements carefully and select the appropriate option given below.
(i) It is possible to store pollen grains of a large number of species for years in liquid nitrogen `(-196^(@))`.
(ii) Cells of the nucellus have abundant reserve food materials.
(iii) In a normal flower which opens and exposes the anthers and the stigma, complete autogamy is common.
(iv) If both male and female flowers are present on the same plant, it prevents both autogamy and geitonogamy.
(v) Cultivation of hybrids has tremendously increased productivity.

Options

A. All are correct except (i) and (ii)
B. All are correct except (ii) and (iii).
C. All are correct except (iii) and (iv).
D. All are correct except (iv) and (v)

Answer

C

Explanation

Cells present in mature male gametophyte of angiosperms is three (1 vegetative cell and 2 male gametes).