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  4. The chromosome complement of the somatic cells in all human being is

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Q. The chromosome complement of the somatic cells in all human being is

NTA AbhyasNTA Abhyas 2020Principles of Inheritance and Variation

Solution:

22 pairs of chromosomes are called autosomes, which decide the somatic characters in both sexes, while the $23^{r d}$ pair of chromosomes are called hetrosomes or allosomes.