In flowering plants, a mature male gametophyte is derived from a pollen mother

⇦

⇨

In flowering plants, a mature male gametophyte is derived from a pollen mother cell by

Options

(a) two mitotic divisions
(b) one meiotic and two mitotic divisions
(c) three mitotic divisions
(d) a singe meiotic division

Correct Answer:

one meiotic and two mitotic divisions

Explanation:

Each pollen mother cell, by a meiotic division, gives rise to a group of four haploid microspores. During gametogenesis (mitosis) the pollen nucleus divides to form a generative cell and a vegetative cell. The former undergoes another mitosis to form two sperms (the male gametes).

Related Questions:

1. Heart of cockroach is
2. Which one of the following set of animals share a four chambered hearts
3. In gymnosperm, the endosperm is formed by
4. Upon fertilization while ovule develops into seed, which structure develops
5. In the wall of alimentary canal which areis true sequence from outer to inner

Topics: Reproduction In Organisms and Plants (129)
Subject: Biology (4253)

---

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

---

Share this page with your friends