At around ___ weeks of fetal life, genes are activated that initiate sexual differentiation.
A) 9
B) 12
C) 15
D) 21
E) 25
Correct Answer:
Verified
Q10: Sex-influenced traits are
A) carried on the X
Q11: The site of implantation of a blastocyst
Q12: Meiosis in females is completed
A) at conception.
B)
Q13: What is the function of polar bodies?
A)
Q14: In dosage compensation, females have the same
Q16: The phenotypic sex depends most directly on
A)
Q17: The part of the male reproductive system
Q18: The undifferentiated genitalia of an early human
Q19: Guidelines for the assignment of sex for
Q20: The gland that secretes fructose and prostagladins
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