A dense object lying along the inside of the nuclear envelope in cells of female mammals, representing a highly condensed, inactivated X chromosome.Group of answer choicespolyploidytrisomyautosomediploidytranslocationBarr body

It is a highly condensed, inactivated X chromosome.Group of answer choicesBarr bodypolyploidyautosomediploidytrisomytranslocationNext

It refers to a cell having two copies of each chromosome in a cell.Group of answer choicesdiploidymonosomyaneuploidytrisomypolyploidy

Name the following:a. Thick rod - like structures present inside the nucleus of a dividing cell.b. The ductless glands which pour their secretions into blood.c. The characters which distinguish a male from a female.d. Chromosomes which determine the sex of an individua

The nuclear envelope is composed of ______.a double membranecarbohydratesDNAchromatin

In female mammals, which X chromosome is inactivated?Group of answer choicesThe one that does not contain the gene for XistThe one that is used as a template to synthesize XistAny chromosome that does not synthesize XistThe one that encodes the gene for XistThe one that is composed of chromatin