Question

In monoecious plant like castor and maize (1)Autogamy and allogamy are not prevented (2)Geitonogamy is prevented (3)Autogamy is not prevented (4)Geitonogamy is not prevented

Answer 1

Answer:

Autogamy is prevented but not geitonomy

EXPLANATION:-

In maize and castor plants, unisexual flowers are present. 

The flowers are known as unisexual when there are separate sex organs in separate flowers. 

However, both the male and female flowers can be present on the same plant. Since there are separate flowers which prevent autogamy. 

But both the flowers are borne on the same plant. This induces the chances of geitonogamy.

Answer 2

Answer:

Answer is attached bro