SCIENCE
GENETIC AND MENDELS LAW OF HEREDITY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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In human beings, sex is determined by the sex chromosomes X and Y. What would, then be the genetic constitution of a normal woman?
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XO
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XX
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XY
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YY
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Explanation:
Detailed explanation-1: -In most cases, the female is XX and the male is XY. Every individual must have at least one X chromosome. Since the female is XX, each of her eggs has a single X chromosome. The male, being XY, can generate two types of sperm: half bear the X chromosome, half the Y.
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