Examlex
Identify which of the following statements is true.
Barr Body
A condensed and inactivated X chromosome appearing as a distinctive dense spot in the interphase nucleus of certain cells of female mammals.
Mammalian Female Cell
A cell within a female mammal, which may be specialized, such as an ovum, or somatic, like those forming tissues and organs.
Inactivated X Chromosome
Also known as the Barr Body; a dense body formed from a deactivated X chromosome found in the nuclei of female cells, ensuring dosage compensation between males and females.
Heterozygous
Having two different alleles of a gene, one inherited from each parent, resulting in genetic variation.
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