Q. How many meiotic and mitotic divisions need to occur for the development of a mature female gametophyte from the megaspore mother cell in an angiosperm plant?

A) 2 Meiosis and 3 Mitosis
B) 1 Meiosis and 2 Mitosis
C) 1 Meiosis and 3 Mitosis
D) No Meiosis and 2 Mitosis
Explanation

[Solution by Claude - not from source] One meiosis of the megaspore mother cell gives four megaspores. The functional megaspore then undergoes three mitotic divisions to form the 8-nucleate, 7-celled embryo sac. Answer (3), as in the answer key.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.

Want to attempt the full paper?
View Full Paper Take Full Paper Online