Males with low fertility, abnormally small testes, sparse body hair, and enlarged breasts probably have

a genotype of
a. XO.
b. XX.
c. XXX.
d. XXY.
e. XYY.


D

Biology & Microbiology

You might also like to view...

What process allows evolution to "experiment" with genes to create novel functions? How is this manifested in extant genes (presently existing) and their relationships to each other?

What will be an ideal response?

Biology & Microbiology

In which of the following structures of a vascular plant would you expect to find totipotent cells? Select all correct choices

A. mature leaves B. shoot apical meristem C. cell elongation zone D. axillary buds

Biology & Microbiology

Chart the path of molecules of a secreted protein beginning at the DNA for a eukaryote

What will be an ideal response?

Biology & Microbiology

After a meal of greasy French-fried potatoes, which enzymes would you expect to be most active?

a. Salivary and pancreatic amylase, disaccharidases, and lipase b. Lipase, lactase, and maltase c. Pepsin, trypsin, chymotrypsin, and dipeptidases d. Gastric juice, bile, and bicarbonate e. Sucrase, lipase, and bile

Biology & Microbiology