Which chromosome pairing is found on the 23rd pair of chromosomes in males?
A. XX
B. XY
C. yX
D. YY
Answer: B
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William has just been to a therapist who prescribed an antidepressant medication. William should expect to experience a noticeable reduction in his symptoms of depression
a. within 24 hours of taking the drug for the first time. b. gradually, after at least 1–2 weeks of taking the prescribed amount of the drug. c. within 2–3 hours of taking the drug for the first time. d. only after 6–8 weeks of taking the prescribed amount of the drug.
Animals in cold climates have _________ surface area, thereby _________ heat loss
a. less; minimizing b. less; maximizing c. greater; minimizing d. greater; maximizing
During the _____ stage of prenatal development, conception occurs, the zygote divides, and then implantation in the uterine wall occurs
a. fetal c. mitotic b. embryonic d. germinal
Based on scores on the Personal Attributes Questionnaire (PAQ), a person who scored high in femininity and high in masculinity would have a(n) __________ gender personality type.
A. androgynous B. feminine C. masculine D. undifferentiated