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Biology 12 Chapter 18 Chemical Coordination - 32
1.
Which of the following produces male sex homones?
a) Testes
b) Thyroid gland
c) Placenta
d) Ovaries
2.
Which of the following produces testosterone?
a) Placenta
b) Thyroid gland
c) Testes
d) Ovaries
3.
Which of the following hormone is secereted by testes?
a) Parathyroxin
b) Thyroxin
c) Aldosterone
d) Testosterone
4.
Which of the following secretes testosterone?
a) Placenta
b) Interstitial cells
c) Ovaires
d) Endorphins
5.
Under the influence of which of the following, testosterone is secreted?
a) FSH
b) ICSH
c) ISCH
d) LH
6.
During which stage, testosterone intiates the maturation of male reproductive organs?
a) All of these
b) During pregnancy
c) During puberty
d) During puberty, which hormone intiates the maturation of male reproductive organs?
e) During menstrual cycle
f) Testosterone
7.
What is the function of testosterone?
a) All of these
b) To initiate the appearence of secondary sex characters
c) To initiate the sex drive
d) To initiate the maturation of male reproductive organs
8.
What is the function of testosterone?
a) To repair uterine wall
b) Sterility
c) It aids in healing
d) To initiate the sex drive
9.
What is the function of testosterone?
a) It aids in healing
b) Sterility
c) To repair uterine wall
d) To initiate the appearence of secondary sex characters
10.
What is the function of testosterone?
a) To initiate the maturation of male reproductive organs
b) Sterility
c) It aids in healing
d) To repair uterine wall
11.
What is the function of testosterone?
a) Normal sperm production
b) Sterility
c) It aids in healing
d) To repair uterine wall
12.
What is the function of testosterone?
a) To repair uterine wall
b) Maintains the reproductive organs
c) It aids in healing
d) Sterility
13.
Which hormone is necessary for normal sperm production?
a) Thyroxin
b) Testosterone
c) Aldosterone
d) Parathyroxin
14.
Which hormone maintains the reproductive organs in their mature functional state in adult males?
a) Parathyroxin
b) Thyroxin
c) Testosterone
d) Aldosterone
15.
Which hormone initiates the maturation of male reproductive organs?
a) Parathyroxin
b) Thyroxin
c) Testosterone
d) Aldosterone
16.
Which hormone initiates the appearance of secondary sex characters?
a) Parathyroxin
b) Aldosterone
c) Thyroxin
d) Testosterone
17.
Which hormone initiates the sex drive?
a) Aldosterone
b) Thyroxin
c) Testosterone
d) Parathyroxin
18.
Under secretion of which hormone causes the development of feminine characters?
a) Testosterone
b) Parathyroxin
c) Aldosterone
d) Thyroxin
19.
Under secretion of which hormone causes male sterility?
a) Parathyroxin
b) Aldosterone
c) Testosterone
d) Thyroxin
20.
What does the under secretion of testosterone may cause?
a) Female sterility
b) Male sterility
c) Both b and c
d) Development of feminine characters
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