Meiosis refers to
A) chromosomes dividing and duplicating themselves during sperm production.
B) when sperm fail to divide properly.
C) an absence of chromosomes during the sperm production process.
D) Both B and C are correct.
Question 2
The hormone testosterone is important in the development of the male fetus because it
A) causes the degeneration of the female duct system.
B) promotes the formation of the external genitals.
C) promotes the transformation of indifferent gonads into fetal testes.
D) promotes the further growth of the male (Wolffian) duct system.
Sperm whale arching back in preparation to dive off Dominica
The More Things Change, The More They Say the Same: Dividing the Nation's Income
Opener Chromosomes in the prometaphase stage of mitosis
(a) In nondisjunction in meiosis I, one pair of chromosomes fails to separate properly at anaphase I
Where and how sperm form.
Microtubules in dividing cells emanate from centrosomes