3. Extensions to Mendelian Inheritance

Which term describes a cell that has at least one extra set of chromosomes?

In humans, how many chromosomes are present in each somatic (body) cell?

How many chromosomes are present in each human somatic (body) cell?

Which of the following is true about an individual with a karyotype showing one X and one Y chromosome?

Which type of chromosome lacks a p arm?

The SRY gene is best described as ________.

Is it possible for a single offspring to inherit both sex chromosomes (X and Y) from only one parent in humans?

In humans, if a non-disjunction event led to an individual with a genotype of XXY, they would:

How many chromosomes does a human gamete possess?

Which of the following best describes the role of the Y chromosome in an organism's survival?

A human egg with 22 chromosomes (missing a sex chromosome) that is fertilized by a normal sperm will result in which of the following zygotic conditions?

In what way does having two X chromosomes provide a health advantage for girls and women?

How many pairs of chromosomes are present in a typical human cell?

If a particular gene is located on the Z chromosome in a species with ZW sex determination (such as birds), which of the following statements is correct?

In the context of sex chromosomes, what is a cell with n number of chromosomes called?