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Biology 12 Chapter 18 Chemical Coordination - 31
1.
Which of the following releases progesterone during pregnancy?
a) Corpus luteum
b) Placenta
c) Adrenal cortex
d) Adrenal medulla
2.
Which hormone inhibits further FSH secretion from pituitary?
a) Testosterone
b) Progesterone
c) Estrogen
d) Aldosterone
3.
Which hormone prevents any more follicles from ripening?
a) Progesterone
b) Aldosterone
c) Testosterone
d) Estrogen
4.
Which of the following is inhibited by progesterone?
a) ATCH
b) FSH secretion
c) LH secretion
d) HL secretion
5.
Which hormone causes further thickening of the uterus walls?
a) Progesterone
b) Testosterone
c) Aldosterone
d) Estrogen
6.
Which hormone causes further valscularisation of the uterus walls
a) Aldosterone
b) Progesterone
c) Testosterone
d) Estrogen
7.
Why is uterus walls thickened by progesterone?
a) To mature sexually
b) To mantain state of pregnancy
c) For sterility
d) For abnormal growth
8.
Which hormone suppresses ovulation?
a) Testosterone
b) Progesterone
c) Estrogen
d) Aldosterone
9.
Under secretion of which hormone decreases the chance of pregnancy?
a) Estrogen
b) Aldosterone
c) Progesterone
d) Testosterone
10.
What does the under secretion of progesterone during menstrual cycle may cause?
a) Decreases the chance of pregnancy
b) Increases the chance of pregnancy
c) Bone weakness
d) May cause late menstruation
11.
What does the under secretion of progesterone during menstrual cycle may cause?
a) May cause late menstruation
b) Increases the chance of pregnancy
c) May cause early menstruation
d) Bone weakness
12.
When does under secretion of progesterone may cause early menstruation?
a) During pregnancy
b) During addison’s disease
c) None of these
d) During menstrual cycle
13.
When does under secretion of progesterone may decrease the chance of pregnancy?
a) During addison’s disease
b) During menstrual cycle
c) During pregnancy
d) None of these
14.
What does the under secretion of progesterone during pregnancy may cause?
a) Bone weakness
b) May cause late menstruation
c) Increases the chance of pregnancy
d) Miscarriage
15.
What does the under secretion of progesterone during pregnancy may cause?
a) May cause late menstruation
b) Bone weakness
c) Increases the chance of pregnancy
d) Abortion of pregnancy
16.
When does under secretion of progesterone may cause miscarriage?
a) During menstrual cycle
b) During addison’s disease
c) During pregnancy
d) None of these
17.
When does under secretion of progesterone may cause abortion of pregnancy?
a) During pregnancy
b) None of these
c) During addison’s disease
d) During menstrual cycle
18.
What are male gonads called?
a) Parathyroxin
b) Thyroid gland
c) Ovaries
d) Testes
19.
What are testes?
a) Female gonads
b) Femal placenta
c) Male placenta
d) Male gonads
20.
Which of the following produces sperm?
a) Thyroid gland
b) Testes
c) Ovaries
d) Placenta
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