Question

2. Write the two functions of pollen sacs (microsporangia).
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Answer 1

Answer:

Pollen grains carry male reproductive cells (gametes) in a plant and are haploid microgametophytes. Their main function is in the transferring of the male gametes to their female counterparts (ovules – female reproductive cells) in the embryo sac. It thereby facilitates sexual reproduction to occur in the plant.

Answer 2

Pollen sacs - One of the pouches of a seed plant anther in which pollen is formed.
Functions of Pollen sacs :
The opening of anther makes pollen available for subsequent pollination .
Each Pollen grain contain vegetative cell and a generative cell that divides to form two sperm cells.