From among the situations given below, choose the one that prevents both autogamy and geitonogamy.

From among the situations given below, choose the one that prevents autogamy but not geitonogamy.

The condition which prevents both autogamy and geitongamy is:

Dioecious condition prevent autogamy and geitonogamy

Dioecious condition prevent autogamy and geitonogamy

Which of the following plants prevent autogamy but not geitonogamy?

Which of the following plants prevent autogamy but not geitonogamy?

Both autogamy and geitonogamy cannot occur in

Both autogamy and geitonogamy are prevented in

Both autogamy and geitonogamy are prevented in

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.