Multiple choice

Pollen tube, at the time of entering in two ovules, has ______.

  1. one male gamete

  2. two male gametes

  3. three male gametes

  4. four male gametes
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

During fertilization in flowering plants, the pollen tube carries exactly two male gametes. One gamete fuses with the egg cell to form the zygote, while the other fuses with the polar nuclei to form endosperm - a process called double fertilization.

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