1. Anaerobic respiration in animals produces
a) CO2 and
b) Lactic acid and H2O
c) Glucose and O2
d) C2H5OH and CO2
2. In Nereis, gaseous exchange takes place through
a) Skin
b) Gills
c) Book lungs
d) Parapodia
3. Oxygen carrying blood pigment in certain annelids is
a) hemoglobin
b) hemocyanin
c) Chlorocruorin
d) haemoerythrin
4. Lining of trachea is made up of
Trachea |
a) Simple squamous epithelium
b) Stratified epithelium
c) Pseudostratified epithelium
d) Simple cuboidal epithelium
5. The volume of air breathed in and out during effortless respiration
is referred to as
a) Vital volume
b) Tidal volume
c) Vital capacity
d) Ideal volume
6. The volume of air breathed in
and out during normal breathing is celled
a) Vital capacity
b) Tidal volume
c) Inspiratory reserve volume
d) Residual volume
7. Respiratory centre is located in
Respiratory Center of the Brain. |
a) Hypothalamus
b) Cerebellum
c) Cerebrum
d) Medulla oblongata
8. In Adult man the total alveolar surface area in the lungs is
a) 10m2
b) 50 m2
c) 100 m2
d) 125 m2
9. In the lungs, the air is separated from the venous blood through
a) squamous epithelium + endothelium
of blood vessel
b) squamous epithelium + tunica
media of blood vessel
c) Transitional epithelium + tunica
externa of blood vessel
d) None of these
10. The movement of chloride ions into erythrocytes from the plasma to
maintain osmotic balance during transport of gases is known as
a) Chlorination
b) CO2 transport
c) Hamburger phenomenon
d) Passive transport
11. Mountain sickness is due to
a) Low PO2
b) Low PCO2
c) High PCO2
d) High PO2
12. Tracheoles are found in
a) Insects
b) Fish gill
c) Yeast cells
d) Diaphragm
13. During hibernation frog respires
by
a) Skin only
b) Lung only
c) Both (a) and (b)
d) None of these
14. The exchange of respiratory
gases in the lung occur in
a) Alveoli
b) Trachea
c) Bronchiole
d) Bronchi
15. Carbon monoxide poisoning is due to the formation of
a) carbamino haemoglobin
b) Methane
c) Carbonic acid
d) Carboxy haemoglobin
Learn more:
- Multiple Choice Questions on Blood
- Multiple Choice Questions on Circulation
- Multiple Choice Questions on Human biology
- Multiple Choice Questions on Muscle Contraction
1-b
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2-d
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3-c
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4-c
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5-b
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6-b
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7-d
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8-c
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9-a
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10-c
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11-a
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12-a
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13-a
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14-a
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15-d
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Tags:
animal physiology mcq
Mountain sickness
Multiple Choice Questions on Respiration
Parapodia
racheoles
respiration mcq
Respiratory centre
trachea