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Biology 10 Chapte 12 - Coordination and Control - 26
1.
When the blood glucose concentration falls, which hormone is secreted by pancreas?
a) Glucagon
b) Parathormone
c) Thyroxin
d) Insulin
2.
Which of the following hormone raises the blood glucose concentration?
a) Glucagon
b) Thyroxin
c) Parathormone
d) Insulin
3.
The secretion of which hormone is controlled by BGC?
a) Glucagon
b) Thyroxin
c) Parathormone
d) None of these
4.
The secretion of which hormone is controlled by BGC?
a) Parathormone
b) Thyroxin
c) Insulin
d) None of these
5.
In which feedback, the changes resulting from a process increase the rate of process?
a) Negative feedback
b) Constant feedback
c) Positive feedback
d) Variable feedback
6.
Suckling action of an infant stimulates the production of a .....................in mother?
a) Enzyme
b) Hormone
c) Chemical
d) Blood
7.
Suckling action of an infant stimulates the production of a hormone in mother. What is produced by this hormone?
a) Milk
b) Blood
c) Enzymes
d) None of these
8.
How many types of disorders of nervous system are there?
a) Three
b) Five
c) Four
d) Two
9.
What are the main types of disorders of nervous system?
a) Vascular disorders
b) Muscular disorders
c) Cartilage disorders
d) None of these
10.
What are the main types of disorders of nervous system?
a) Muscular disorders
b) None of these
c) Cartilage disorders
d) Functional disorders
11.
Which of the following disorder is included in vascular disorders?
a) All are correct
b) Diabetes mellitus
c) Epilepsy
d) Paralysis
12.
Which of the following disorder is included in functional disorders?
a) None of these
b) Diabetes mellitus
c) Paralysis
d) Epilepsy
13.
Which of the following disorder is due to any disturbance in the blood supply to nervous system?
a) Brain disorder
b) Cartilage disorders
c) Vascular disorders
d) Muscular disorders
14.
Vascular disorders are due to any disturbance in the ...................supply to nervous system?
a) Nerve impulses
b) Lipids
c) Blood
d) Protein
15.
Vascular disorders are due to any disturbance in the blood supply to..................?
a) Reproductive system
b) Nervous system
c) Respiratory system
d) Endocrine system
16.
Which of the following disorder is due to any disturbance in the nerve impulses generation and transmission?
a) Functional disorders
b) Brain disorder
c) Muscular disorders
d) Cartilage disorders
17.
Functional disorders are due to any disturbance in the ................... generation and transmission?
a) Lipids
b) Protein
c) Blood
d) Nerve impulses
18.
What is the complete loss of function by one or more muscle groups?
a) Epilepsy
b) Diabetes mellitus
c) Paralysis
d) Goitre
19.
Paralysis is most often caused by damage to the...............?
a) Nerves
b) Both b and c
c) Spinal cord
d) Brain
20.
What are the causes of paralysis?
a) Stroke
b) Poison produced by polio viruses
c) Blood clotting in blood vessels
d) All are correct
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