Which of the following statements about gametogenesis is CORRECT?
A) In human males, spermatogenesis begins at puberty.
B) In human females, primary oocytes form during puberty.
C) In human females, the egg that is released during ovulation is a primary oocyte.
D) In human females, a secondary oocyte arrests in metaphase II.
E) In human males, spermatogenesis results in one full-sized sperm and three polar bodies.
Correct Answer:
Verified
Q169: The beginning of pregnancy is marked by:
A)ovulation.
B)fertilization.
C)implantation.
D)more
Q170: Fertilization by more than one sperm would
Q171: In which of the following structures does
Q172: Which of the following does NOT occur
Q173: A fertilized, diploid egg is called a(n):
A)gamete.
B)oocyte.
C)ootid.
D)zygote.
E)blastula.
Q175: Developmentally, which tissue layer divides and produces
Q176: Gastrulation results in the formation of which
Q177: In humans, fertilization usually occurs in the:
A)vagina.
B)cervix.
C)uterus.
D)fallopian
Q178: In humans, sex determination is genetic. Specifically,
Q179: Human pregnancy lasts _ weeks and is
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