Which statement best explains why males can grow breasts under certain hormonal conditions?
A. Sex-linked genes become activated.
B. The Y chromosome becomes activated.
C. Sex-limited genes become activated.
D. Breast growth is linked to color vision deficiency.
Answer: C
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How has sex education affected adolescent sexual behaviors?
a. Abstinence only programs have been found to decrease rates of adolescents engaging in sexual intercourse. b. School-based comprehensive programs have been found to impact use of contraceptives. c. School-based comprehensive programs have been found to decrease sexual activity rates. d. Abstinence only programs have been found to reduce rates of nonmarital pregnancy.
Which of the following could influence behavioral similarity in monozygotic twins?
a. parents and others who treat them alike b. the degree of genetic similarity they share c. whether the twins are male or female d. none of these would influence behavioral similarity
The first spontaneous ejaculation is known as
a. menarche. c. testogenesis. b. spermarche. d. testicular enlargement.
Each of the following is one of the basic dimensions of a job rated by a functional job analysis except ________
a. people b. outcomes c. things d. data