Question

All but one X chromosomes in human female cells are condensed and inactive.
Such X chromosmes are known as _______​

Answer 1

Explanation:

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X-inactivation (also called Lyonization, after English geneticist Mary Lyon) is a process by which one of the copies of the X chromosome is inactivated in therian female mammals. The inactive X chromosome is silenced by it being packaged into a transcriptionally inactive structure called heterochromatin.

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Answer 2

Answer:

X-inactivation (also called Lyonization, after English geneticist Mary Lyon) is a process by which one of the copies of the X chromosome is inactivated in therian female mammals. The inactive X chromosome is silenced by it being packaged into a transcriptionally inactive structure called heterochromatin.