Within which group of animals has parthenogenesis NOT been shown?
A) fish
B) reptiles
C) mammals
D) insects
E) flatworms
Correct Answer:
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Q1: Male sex hormones are collectively called the
A)prostaglandins.
B)androgens.
C)spermatogens.
D)testiculars.
E)estrogens.
Q2: The female gonads are called
A)ovaries.
B)oviducts.
C)primordial follicles.
D)uteri.
E)corpora lutea.
Q3: The female hormone _ stimulates uterine contractions
Q4: In this form of hermaphroditism individuals start
Q6: Gonadotropin-releasing-hormone (GnRH)is produced in the
A)ovarian follicle.
B)corpus luteum.
C)hypothalamus.
D)pituitary.
E)uterine
Q7: The controlling center for ovulation and menstruation
Q8: The part of the uterine tube that
Q9: Which of the following does NOT occur
Q10: All birds are
A)oviparous.
B)viviparous.
C)ovoviviparous.
D)protandrous.
E)protogynous.
Q11: A hormone called inhibin is produced by
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