Number of male gametes in the growing pollen tube is
Two
The correct option is B
Explanation of the correct option :
Explanation of the incorrect option:
Option A:
The pollen tube consists of 2 male gametes.
Option C:
The pollen tube consists of 2 male gametes.
Option D:
The pollen tube consists of 2 male gametes.
Final answer: Number of male gametes in the growing pollen tube is two.