Multiple Choice
The number of chromosomes in secondary spermatocytes is fewer than in primary spermatocytes because
A) sister chromatids are separated during meiosis II.
B) sister chromatids are separated during meiosis I.
C) homologous pairs are separated during meiosis II.
D) homologous pairs are separated during meiosis I.
Correct Answer:
Verified
Correct Answer:
Verified
Q42: Study the diagram below.Which of the following
Q43: The four sperm produced by spermatogenesis are
Q44: During fetal development humans develop a small
Q45: A disadvantage of external fertilization is that
Q46: Women stop ovulating when they undergo _.
Q48: The graph below shows the rate of
Q49: Diploid eggs can develop into embryos without
Q50: The ovaries produce _ gametes than the
Q51: Land-dwelling animals typically reproduce by _ fertilization.
Q52: Germ line cells are haploid.