Question Detail
Question
Each anther is typically made up of _______ pollen sacs in which pollen grains grow and develop.
Correct Answer
Option C is the correct answer.
Detailed Explanation
A typical anther is bilobed, and each lobe contains two microsporangia (pollen sacs). Therefore, a mature anther usually has four pollen sacs in total where pollen grains are formed.
Hint
Consider the typical structure of an anther, which often has two lobes, each containing two chambers.