Which statement about the X chromosome is correct?
A. The X chromosome carries only the recessive genes in males.
B. X and Y are different in size but carry nearly equal numbers of genes.
C. X chromosome inactivation only occurs in females.
D. The X chromosome carries only gender-related genes.
E. The X chromosome carries the SRY gene.
Answer: C
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Answer the following statement true (T) or false (F)
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a. Sex chromosomes carry less information than autosomes. b. The lack of crossing-over between the X and the Y chromosomes. c. Sex chromosomes are smaller than most autosomes.
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