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11th Biology Weekly Test - 1 ( Bio - Zoology - Respiration )

MABS Institution

11th Biology Weekly Test - 1 ( Bio - Zoology - Respiration )-Aug 2020

Time : 1.30 Hours

Part - A

Multiple Choice Question - Answer All Question

The Oxygen Dissociation Curve is

sigmoid
straight line
curved
rectangular hyperbola

Name of the pulmonary disease in which alveolar surface area involved in gas exchange is drastically reduced due to damage in the alveolar walls

Astthma
Pleurisy
Emphysema
Pneumonia

Painful respiration is called ___________

Dyspnoea
Narcosis
Hypoxia
Decompression sickness.

Which of the following is caused by bacteria

pneumonia
emphysema
silicosis
tuberculosis

Volume of air remaining in lungs after maximum respiratory effort

Vital capacity
Residual volume
Total lung capacity
Total lung capacity

The normal value of IRV is

500 mL
2500-3000 mL
1100-1200 mL
150 mL

Capacity of human lungs for air in a healthy person is

3000 ml
1500 ml
1000 ml
500 ml

Bicarbonate formed inside erythrocytes moves out to plasma while chloride of plasma pass into erythrocytes. The phenomenon is called

Bicarbonate shift
Carbonation
Hamburger phenomenon
None of the above

Oxygen haemoglobin dissociation curve will shift to right on decrease of

Acidity
Carbon dioxide concentration
Temperature
p^H

____________ is a type of respiration that can occur in water and air.

Brachial
Cutaneous
Lungs
Gills

Part - B

Generic 2 - Answer All Question

Write a short note on respiratory capacities?

Air moving from the nose to the trachea passes through a number of structures. List in order of the structures.
What is dead space?

What is elastase?

What are the layers of the diffusion membrane of the alveolus?

Part - C

Generic 3 - Answer All Question

What is expiration?

How the blood transport the oxygen to the tissues.

Whot is 'bends' and how it is risky in scuba divers.

Write about the location of the lungs and its structure briefly .
Draw an oxygen dissociation curve.

Part - D

Generic 5 - Answer All Question

Explain the human respiratory system.

Explain the mechanism of breathing.

Explain the transport of carbon dioxide.

Describe the process of transport of CO₂ carried out by haemoglobin.
Diffusion of gases occurs in the alveolar region only and not in any other part of the respiratory system. Discuss

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