Question

How do the pollen grains break open from the pollen sacs?

• A. Along the connective
• B. Line of dehiscence
• C. Grooves
• D. Crack

Answer 1

Answer:

B. Line of dehiscence

• Line of dehiscence is the line along which the anther opens up and spills all the contents inside it.

• When this line of dehiscence opens up, the pollen grains fall out of it and are carried away by environmental factors like wind, water, animals, etc.