Question

Draw a well-labelled diagram of the sectional view of a male gametophyte/microspore of an angiosperm and write the functions of any two parts labelled. (Any four labels).

Hint:

The male gametophyte of an angiosperm plays a vital role in reproduction by producing male gametes.

Answer 1

The diagram requires:

• Generative Cell
• Tube Cell
• Pollen Wall
• Pollen Grain

Functions:

• Generative Cell: Undergoes division to produce two male gametes.
• Tube Cell: Elongates to form a pollen tube, aiding in fertilization.