Which of the following statements are correct w.r.t. androecium?

a) Stamens represent the male reproductive organ.

b) Each stamen consists of a stalk and an anther.

c)In general, the anther is bilobed, with each lobe having two pollen sacs.

d) A staminode is a sterile stamen.

 

Androecium is composed of stamens. Each stamen which represents the male reproductive organ consists of a stalk or a filament and an anther. Each anther is usually bilobed and each lobe has two chambers, the pollen-sacs. The pollen grains are produced in pollen-sacs. A sterile stamen is called staminode.