Question

Cross - pollination offers certain advantages as well as disadvantages to plants, which one of the following statements is not true about cross - pollination.

• A. It can fail to take place due to distance barrier
• B. It is less economic because plants have to produce large number of pollen grains
• C. It often gives high yield of crop
• D. It takes place only in monoecious plants

Answer 1

Answer: (D)

Correct answer is (d) It takes place only in monoecious plants