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Biology 12 Chapter 18 Chemical Coordination - 7
1.
Hypothalamus monitors hormone level in the?
a) Blood
b) Nasal cavity
c) Lungs
d) Stomach
2.
Hypothalamus monitors metabolites level in the?
a) Blood
b) Lungs
c) Stomach
d) Nasal cavity
3.
What is the master control centre of the endocrine system?
a) Hypothalamus
b) Thyroxin
c) Thalamus
d) Cortisol
4.
Which of the following gland’s endocrine signals directly control pituitary gland?
a) Hypothalamus
b) Cortisol
c) Thyroxin
d) Thalamus
5.
What are the special cells present in hypothalamus called?
a) Thyroid cells
b) Thyroxin cells
c) Neurosecretory cells
d) STP cells
6.
Which of the following cells in hypothalamus conduct impulses?
a) Thyroxin cells
b) Neurosecretory cells
c) STP cells
d) Thyroid cells
7.
Which of the following cells in hypothalamus have developed secretory capacity to a high level?
a) Thyroid cells
b) Thyroxin cells
c) STP cells
d) Neurosecretory cells
8.
Neurosecretory cells produce .................hormones?
a) Irregular
b) Malfunctioned
c) No hormones
d) Regulatory
9.
What is the function of hormones produced by neurosecretory cells?
a) To regulate the synthesis of progesterone hormones
b) To regulate the synthesis of pituitary hormones
c) To regulate the synthesis of thyroxin hormones
d) To regulate the synthesis of cortisol hormones
10.
What is the function of hormones produced by neurosecretory cells?
a) To regulate the synthesis of cortisol hormones
b) To regulate the secretions of pituitary hormones
c) To regulate the synthesis of progesterone hormones
d) To regulate the secretions of thyroxin hormones
11.
What is the function of hormones if they are releasing?
a) Stimulate secretions of pituitary hormones
b) Inhibit secretion of pituitary hormones
c) T mobile the neurosecretory cells
d) To conduct cell neuron
12.
Which of the following may be the nature of hormones secreted by hypothalamus?
a) None of these
b) Antidiuretic factors
c) Releasing factors
d) Habituating factors
13.
Which of the following may be the nature of pituitary hormones?
a) None of these
b) Antidiuretic factors
c) Habituating factors
d) Releasing factors
14.
Which of the following may be the nature of hormones secreted by hypothalamus?
a) None of these
b) Inhibiting factors
c) Antidiuretic factors
d) Habituating factors
15.
Which of the following may be the nature of pituitary hormones?
a) Inhibiting factors
b) Habituating factors
c) Antidiuretic factors
d) None of these
16.
Which of the following may be the nature of hormones secreted by hypothalamus?
a) Releasing factors
b) None of these
c) Inhibiting factors
d) Both b and c
17.
Which of the following may be the nature of hormones secreted by hypothalamus?
a) None of these
b) Inhibiting factors
c) Both b and c
d) Releasing factors
18.
Which of the following factors inhibits secretion of pituitary hormones?
a) Antidiuretic factors
b) Inhibiting factors
c) Habituating factors
d) Releasing factors
19.
Which of the following factors stimulate secretion of pituitary hormones?
a) Releasing factors
b) Inhibiting factors
c) Habituating factors
d) Antidiuretic factors
20.
Where are pituitary hormones produced?
a) In the cell bodies
b) In the chloroplasts
c) In the thyroid glands
d) In the chromosomes
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