How many gametes are produced in the pollen grain of a flowering plant before fertilization? by Sunday | Dec 22 | Biology WAEC | 0 comments A. one B. two C. three D. four Correct Answer: Option B – two Users Also Read These:Double fertilization is said to occur in flowering…The two nuclei contained in the germinating pollen…Gametes are produced through the process of?A seed of a flowering plant can best be described as?The transfer of ripe pollen grains from the anther…