What Is the Significance of the X and Y Chromosome

question 28

Multiple Choice

What is the significance of the X and Y chromosome in terms of sexual identity?

• A) The X chromosome contains the SRY gene,which aids in the development of the ovaries.
• B) The X and Y chromosomes aid in the production of ovaries and testes,respectively.These organs produce estrogen and testosterone,which in turn signal either female or male tissue to develop.
• C) The SRY gene on the Y chromosome signals the testes to develop testosterone,which signals male tissues to develop.
• D) A and B
• E) B and C

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