The testis-determining factor (TDF) is responsible for
A. differentiation of the Müllerian ducts into testes.
B. differentiation of the Wolffian ducts into testes.
C. differentiation of gonads into testes.
D. descent of the testes after differentiation.
Answer: C
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Which statement is true regarding American students' opinions about love and marriage?
a. Students in the U.S. were lowest in rating the importance of "love" in getting married, and in the importance of "love" in remaining married. b. Students in the U.S. were highest in rating the importance of "love" in getting married, and in rating the importance of "love" in remaining married. c. Students in the U.S. were highest in rating the importance of "love" in getting married, but were relatively low in rating the importance of "love" in remaining married. d. Students in the U.S. were relatively low in rating the importance of "love" in getting married, but were highest in rating the importance of "love" in remaining married.
Which of the following is a true statement about the choosing an appropriate level of item difficulty?
a) If the purpose is to select students for remediation, 0.25 would be an appropriate level of difficulty, while if the purpose is to select students for an honor program, an appropriate level of difficulty would be 0.75. b) If the purpose is to select students for remediation, 0.75 would be an appropriate level of difficulty, while if the purpose is to select students for an honor program, an appropriate level of difficulty would be 0.25. c) If the purpose is to select students for remediation, 0.50 would be an appropriate level of difficulty, while if the purpose is to select students for an honor program, an appropriate level of difficulty would be 0.75. d) If the purpose is to select students for remediation, 0.75 would be an appropriate level of difficulty, while if the purpose is to select students for an honor program, an appropriate level of difficulty would be 0.50.
Which of the following facial features is considered a sign of sexual maturity?
a) Small nose b) High eyebrows c) Prominent cheekbones d) Large eyes
The female external genital region is referred to as ________.
Fill in the blank(s) with the appropriate word(s).