| ⇦ | 
| ⇨ |
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: - Activity of succinic dehydrogenase involves the following in TCA cycle
- In majority of angiosperms
- Which one of the following acids is a derivative of carotenoids?
- The cohesive force existing between molecules of water is contributing to
- In Kreb’s cycle
Topics: Reproduction In Organisms and Plants
(129)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Activity of succinic dehydrogenase involves the following in TCA cycle
- In majority of angiosperms
- Which one of the following acids is a derivative of carotenoids?
- The cohesive force existing between molecules of water is contributing to
- In Kreb’s cycle
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
Leave a Reply