The following question refers to the generalized life cycle for land plants shown in the figure. Each number within a circle or square represents a specific plant or plant part, and each number over an arrow represents meiosis, mitosis, or fertilization.

Which number represents a megaspore mother cell in the figure?
A) 1
B) 3
C) 5
D) 7

Question

The following question refers to the generalized life cycle for land plants shown in the figure. Each number within a circle or square represents a specific plant or plant part, and each number over an arrow represents meiosis, mitosis, or fertilization.

Which number represents a megaspore mother cell in the figure?

Which number represents a megaspore mother cell in the figure?
A) 1 
B) 3 
C) 5 
D) 7

Quizplus · Accepted Answer

A megaspore mother cell is a diploid cell that undergoes meiosis to produce haploid spores. In the given figure, number 3 represents the megaspore mother cell, which undergoes meiosis to produce haploid megaspores that eventually develop into the female gametophyte.

The Following Question Refers to the Generalized Life Cycle for Land