How many chromosomes occur in a normal human somatic cell?
A) 23
B) 48
C) 46
D) 53
E) 50
Correct Answer:
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Q28: Discrete structures composed of DNA and proteins
Q29: Which of the following statements is FALSE?
A)Sickle-cell
Q30: How many chromosome pairs occur in a
Q31: The two strands of a chromosome are
Q32: The process of recombination occurs during
A)crossing over.
B)mitosis.
C)meiosis.
D)protein
Q34: Alleles are
A)segments of tRNA that code for
Q35: The Y chromosome
A)is found in both sexes:
Q36: The X and Y chromosomes are called
A)autosomes.
B)gametes.
C)centromeres.
D)sex
Q37: Which of the following is true of
Q38: Chromosomes are only found in
A)prokaryotic cells.
B)nuclei of
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