Q.

Cross-pollination offers certain advantages as well as disadvantages to plants. Which one of the following statements is false about cross-pollination?

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a

It can fail to take place due to distance barrier

b

It often gives high yield of crop

c

It takes place only in monoecious plants

d

It is less economic because plants have to produce large number of pollen grains

answer is D.

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Detailed Solution

In monoecious plants both male and female flowers are present on the same plant. Cross pollination takes place not only in monoecious plants but also in dioecious plants.

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