6.6. Reproduction (IB Biology)

On the graph, which curve represents the change in FSH levels during the menstrual cycle?

• A

• B

• C

• D

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The diagram shows the human female reproductive system.

Which labels indicate where fertilization occurs (X) and where luteinizing hormone (LH) acts (Y)?

• X: 1 Y:3

• X:2 Y:5

• X:3 Y:4

• X:1 Y: 5

The diagram shows the human male reproductive system.

Which numbers indicate a gland providing fluid for sperm (X) and a tube that transports sperm only (Y) ?

• X:1 Y: 2

• X:5 Y:3

• X:4 Y:3

• X:5 Y:2

Which pituitary hormones regulate the human menstrual cycle?

• FSH and LH

• Progesterone and estrogen

• HCG and estrogen

• FSH and oxytocin

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Which hormone promotes the thickening of the endometrium and also inhibits the hormone that promotes the development of the follicle wall into the corpus luteum?

• LH

• Progesterone

• FSH

• Estrogen

The diagram shows the male reproductive organs in front view. Which structures are indicated by the letters X and Y?

• X: sperm duct Y: Epididymis

• X: sperm duct Y: Seminal vesicle

• X: fallopian tube Y: Epididymis

• X: fallopian tube Y:prostate gland

Which is a negative feedback mechanism in the menstrual cycle?

• Follicle stimulating hormone inhibits estrogen

• Estrogen inhibits luteinizing hormone

• Estrogen inhibits follicle stimulating hormone

• Progesterone inhibits estrogen

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Which two hormones promote thickening of the endometrium?

• FSH and LH

• Estrogen and FSH

• LH and estrogen

• Progesterone and estrogen

Which structure in male reproductive system brings the sperm to maturity and stores the sperm cells?

• Prostate gland

• Testes

• Epidiydymis

• Seminal vesicles

Menstruation involves.....

• the production of eggs

• shedding the inner lining of the uterus

• the production of estrogen

• ovulation

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