Question

Q. How many pairs of chromosomes are present in Human body ?​

Answer 1

Answer:

There are 23 pairs of chromosomes present in human beings There is 1 pair of sex chromosomes present in human beings. The chromosomes which determine the sex of a person are called sex chromosomes. There are two types of sex chromosomes, one is called X chromosome and the other is called Y chromosome. Males contain one X chromosome and one Y chromosome (XY), while females contain two X chromosomes (XX). Flow chart for determination of sex of a newborn

Answer 2

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Question ⤵

How many pairs of chromosomes are present in Human body ?

Answer ⤵

23 pairs

• For example, humans have 23 pairs of chromosomes--22 pairs of numbered chromosomes called autosomes, 1 through 22, and one pair of sex chromosomes, X and Y. Each parent contributes one chromosome of each pair to an offspring.

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