Why does meiosis pass through two complete cycles?
A) To assure that the gametes will be of the correct size
B) To allow crossing over to occur
C) So that the zygote will have the diploid number of chromosomes
D) Because two cycles are necessary to produce the proper shape of the gametes
E) Because the chromosomes are still double-stranded at the end of meiosis I
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Q6: The event called "crossing over" in meiosis
Q7: The process of separating homologous chromosomes is
Q8: In the human,the diploid genetic condition occurs
A)when
Q9: The fetal period occurs during the
A)first three
Q10: The embryonic period occurs during the
A)first three
Q12: Spermiogenesis is
A)the formation of a spermatid.
B)the transformation
Q13: The secondary oocyte enters into an arrested
Q14: The number of chromosomes in a secondary
Q15: In what developmental stage does the human
Q16: The human sex cells are called
A)spores.
B)genes.
C)gonads.
D)gametes.
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