If an XY human had a genetic disorder that causes insensitivity to androgens, that person's genotype and phenotype would be
A. XX, female.
B. XX, male.
C. XY, male.
D. XY, female.
Answer: D
You might also like to view...
Which of the following best describes the factors determining water potential of plant cells?
A. solute outside the cell B. solute inside the cell C. cell turgor pressure D. pressure at the cell wall-membrane interface E. All of these are true
Fifty-million sperm were examined for mutations in a specific gene and 100 mutations were found. What was the mutation rate for this gene?
A) 5 × 10?6 B) 50 × 10?6 C) 2 × 10?6 D) 2 × 10?5 E) 5 × 10?5
Four of the following maintain genetic equilibrium and allele frequencies. Which one is the exception?
a. lack of gene flow b. large population interbreeding freely c. differential survival and reproduction d. random mating e. absence of mutations
Glomerular filtrate contains many components that need to be reabsorbed (returned to the blood). Which of the following is (are) reabsorbed by osmosis?
A) Urea B) Red blood cells C) Glucose D) Water E) Amino acids