Answer- The chromosomes which determine the sex of a person are called sex chromosomes. There are two types of sex chromosomes ? X and Y chromosomes.
What are sex chromosomes ? How many sex chromosomes are there ? Name them.
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See AllQ1) Fruits are formed from a) Stamen b) Stigma c) Ovary d) Ovule Correct Answer: Option (c) Q2) Reproduction is essential for living...
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