Zusammenfassung der Ressource
Frage 1
Frage
Which of the following is true of sex chromosomes?
Antworten
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Factors coded on the Y chromosome control the development of the male sex glands
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The Y chromosome contains the blueprint for the female foetus
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The sex chromosomes are the largest among the 23 pairs
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The mother donates her Y chromosome to form a male foetus
Frage 2
Frage
________ exert(s) a defeminising action during prenatal development
Antworten
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Testosterone
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Anti-Müllerian hormone
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Estradiol
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Androgens
Frage 3
Frage
The size of the bed nucleus of the stria terminalis is an indicator of
Antworten
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Prenatal androgenisation
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Sexual orientation
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Ambivalent sexuality
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Gender identity
Frage 4
Frage
The key factor that determines whether the undifferentiated gonads develop into testes is
Antworten
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The SRY gene located on the Y chromosome
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The secretion of testosterone from the adrenal glands
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The SRY gene located on the X chromosome
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The secretion of androgens from the gonads
Frage 5
Antworten
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Chemical located on the tongue that detects sugar
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Chemical that is released by one animal that affects the behaviour of another animal
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Type of enzyme that deactivates cyclic nucleotides
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Chemical that is released in the body that affects the behaviour of the individual that released it
Frage 6
Frage
Which of the following is true of pheromone action in humans?
Antworten
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Menstrual cycles are delayed by exposure to human sweat
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Women are attracted to the underarm sweat from men
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Men prefer the smell of t-shirts worn by women during their fertile phase
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Men and women show decreased sexual behaviour after exposure to pheromones
Frage 7
Frage
A hormone that promotes the prenatal development of the Wolffian system is said to have a(n)
Antworten
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Defeminising effect
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Activational effect
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Masculinising effect
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Feminising effect
Frage 8
Frage
The prenatal development of the internal reproductive structures of the female
Antworten
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Requires the suppression of the Müllerian system by the anti- Müllerian hormone
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Requires secretion of estradiol by the pituitary gland
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Is caused by secretion of progesterone
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Requires no hormone
Frage 9
Frage
The genetic sex of a foetus is determined by
Antworten
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The hormones released by the pituitary gland during foetal development
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A single gene on the X chromosome
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The gonads
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The sex chromosomes inherited from the father
Frage 10
Frage
The key event that starts sexual maturation at the onset of puberty is that
Antworten
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The ovaries and testes release gonadotropic hormones
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Estradiol and testosterone are released from the hypothalamus
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The hypothalamus secretes gonadotropin-releasing hormones
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LH and FSH are released from the hypothalamus
Frage 11
Frage
Which of the following is known to speed up the onset of female puberty
Frage 12
Frage
An increased prevalence of homosexuality/bisexuality is noted in
Antworten
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Women with congenital adrenal hyperplasia
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Women with Turner’s Syndrome
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Men born during the late winter months to stressed mothers
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Men born with congenital adrenal hyperplasia
Frage 13
Frage
The key effect of luteinising hormone (LH) is to:
Frage 14
Frage
A human female is more likely to initiate sexual activity with her partner
Antworten
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Just prior to menstruation
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When estradiol levels are lowest
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Just after a surge of testosterone from her adrenal glands
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At a point in the menstrual cycle when estradiol levels are highest
Frage 15
Frage
The ________________ would not be considered a human sex organ
Antworten
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Ovaries
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Adrenal gland
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Testes
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External genitalia