Multiple choice

Which of the following is not involved in the fertilization of fern?

  1. Oogamy

  2. Pollen tube

  3. Archegonium

  4. Cillum

  5. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Pollen tube is not involved in the fertilization of fern. Pollen tube is a hollow tube which develops from a pollen grain when deposited on the stigma of a flower. It penetrates the style and conveys the male gametes to the ovule.