At the beginning of prophase I, a total of _ molecules of DNA are contained in a developing human sperm cell.
A) 92
B) 23
C) twice as many (as compared to mature sperm)
D) half as many (as compared to somatic cells)
E) 46
Correct Answer:
Verified
Q22: Meiotic cell division in animals occurs in
Q23: The sex- determining chromosomes of a human
Q24: A photograph of all the stained, prepared
Q25: Alternative forms of a gene (such as
Q26: Synapsis and crossing over occur during
A) telophase
Q28: The different forms of a gene- for
Q29: Chiasmata (or chiasma) provide evidence of
A) chromosomal
Q30: In a typical human body (somatic) cell,
Q31: Which type of eukaryotic cell contains two
Q32: Crossing over
A) involves breakages and exchanges between
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