17660085
Descripción
Test por Katie Morbey, actualizado hace más de 1 año
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Creado por Katie Morbey
hace más de 5 años
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Pregunta 1
Pregunta
Which of the following is true of sex chromosomes?
Respuesta
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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
Pregunta 2
Pregunta
________ exert(s) a defeminising action during prenatal development
Respuesta
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Testosterone
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Anti-Müllerian hormone
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Estradiol
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Androgens
Pregunta 3
Pregunta
The size of the bed nucleus of the stria terminalis is an indicator of
Respuesta
-
Prenatal androgenisation
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Sexual orientation
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Ambivalent sexuality
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Gender identity
Pregunta 4
Pregunta
The key factor that determines whether the undifferentiated gonads develop into testes is
Respuesta
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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
Pregunta 5
Pregunta
A pheromone is a
Respuesta
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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
Pregunta 6
Pregunta
Which of the following is true of pheromone action in humans?
Respuesta
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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
Pregunta 7
Pregunta
A hormone that promotes the prenatal development of the Wolffian system is said to have a(n)
Respuesta
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Defeminising effect
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Activational effect
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Masculinising effect
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Feminising effect
Pregunta 8
Pregunta
The prenatal development of the internal reproductive structures of the female
Respuesta
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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
Pregunta 9
Pregunta
The genetic sex of a foetus is determined by
Respuesta
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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
Pregunta 10
Pregunta
The key event that starts sexual maturation at the onset of puberty is that
Respuesta
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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
Pregunta 11
Pregunta
Which of the following is known to speed up the onset of female puberty
Respuesta
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Low levels of body fat
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High plasma levels of leptin
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Malnutrition
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High plasma levels of Estradiol
Pregunta 12
Pregunta
An increased prevalence of homosexuality/bisexuality is noted in
Respuesta
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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
Pregunta 13
Pregunta
The key effect of luteinising hormone (LH) is to:
Respuesta
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Stimulate beard growth
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Impair the growth of ovarian follicles
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Induce ovulation
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Guide the implantation of the fertilised ovum
Pregunta 14
Pregunta
A human female is more likely to initiate sexual activity with her partner
Respuesta
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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
Pregunta 15
Pregunta
The ________________ would not be considered a human sex organ
Respuesta
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Ovaries
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Adrenal gland
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Testes
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External genitalia
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