Which of the following is a characteristic of 5-alpha-reductase deficiency?
A. Inability of a fetus to convert testosterone to dihydrotestosterone
B. Absence of sperm in the ejaculate
C. Cells with partial or missing X chromosome
D. Swollen hands and feet
E. Incapability to ejaculate
Answer: A
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The term "opposites attract" best reflects the concept that ____
a. sexual reproduction is a driving force for genetic similarity b. asexual reproduction is a driving force for genetic similarity c. sexual reproduction is a driving force for genetic variability d. asexual reproduction is a driving force for genetic variability
______ would normally be at the nominal level of measurement.
A. Age B. Temperature C. Race D. Happiness
Vera went out on a first date with Phil and is wondering if she should see him again. What might signal potential interpersonal violence if Vera chooses to date Phil?
a. Phil takes awhile to calm down after someone bumps into him. b. Phil expects Vera to pay for her own meal. c. Phil wants Vera to meet his roommate after the date. d. Phil talks about a friend who recently got into a fight.
Which of the following hormones primarily helps in sustaining pregnancy?
A. Luteinizing hormone B. Testosterone C. Gonadotropin-releasing hormone D. Human chorionic gonadotropin E. Follicle-stimulating hormone