A person with the genotype XO is mainly female,phenotypically.A person with the genotype XXY is mainly male.What can you conclude about the Y chromosome?
A) It has the same genes as X, just different alleles.
B) It has the same genes as X, in different orientation.
C) A Y chromosome confers maleness, regardless of the number of X chromosomes.
D) The only genes it carries are for female development.
E) A human cannot survive without a Y chromosome.
Correct Answer:
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