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How Many Pairs of Chromosomes Are Present in Human Beings? Out of These How Many Are Sex Chromosomes ? How Many Types of Sex Chromosomes Are Found in Human Beings? - CBSE Class 10 - Science

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Question

How many pairs of chromosomes are present in human beings? Out of these how many are sex chromosomes ? How many types of sex chromosomes are found in human beings?

Solution

Twenty-three pairs of chromosomes are present in human beings. Out of these, one pair is of sex chromosomes.

Two types of sex chromosomes are found in human beings: X and Y. Males contain one X chromosome and one Y chromosome (XY), while females contain two copies of X chromosomes (XX).

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Solution How Many Pairs of Chromosomes Are Present in Human Beings? Out of These How Many Are Sex Chromosomes ? How Many Types of Sex Chromosomes Are Found in Human Beings? Concept: Reproduction in Human Beings.
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