Join thousands of students who trust us to help them ace their exams!Watch the first video
Multiple Choice
Which of the following statements concerning oogenesis is false?
A
Oogenesis involves two rounds of meiotic division.
B
Oogenesis produces four viable gametes from one primary oocyte.
C
Oogenesis begins during fetal development and is completed after fertilization.
D
Oogenesis results in the formation of one mature ovum and polar bodies.
Verified step by step guidance
1
Understand the process of oogenesis: Oogenesis is the development of the female gametes, or ova, through a series of stages that include two rounds of meiotic division.
Identify the stages of oogenesis: It begins with a primary oocyte, which undergoes the first meiotic division to form a secondary oocyte and a polar body. The secondary oocyte then undergoes the second meiotic division to form one mature ovum and additional polar bodies.
Clarify the outcome of oogenesis: Unlike spermatogenesis, which produces four viable sperm cells, oogenesis results in one mature ovum and polar bodies, which are not viable gametes.
Examine the timing of oogenesis: Oogenesis begins during fetal development, with primary oocytes arrested in prophase I until puberty. It is completed after fertilization when the secondary oocyte completes meiosis II.
Identify the false statement: The statement 'Oogenesis produces four viable gametes from one primary oocyte' is false because oogenesis results in one mature ovum and polar bodies, not four viable gametes.