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

MABS Institution

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

Time : 2.30 Hours

Part - A

Multiple Choice Question - Answer All Question

Vocal cords occur in

Pharynx
Larynx
Glottis
Bronchial tube

An average, a healthy human breathes ___________ times/minute.

12-16
13-17
12-18
10-16

The Tidal Volume of a normal person is

800 mL
1200 mL
500 mL
1100 - 1200 mL

Which of the following is caused by bacteria

pneumonia
emphysema
silicosis
tuberculosis

Thoracic cage of man is formed of

Ribs and sternum
Ribs, sternum and thoracic vertebrae
Ribs,sternum and lumbar vertebrae
Ribs and thoracic vertebrae

Every 100mL of deoxygenated blood delivers ______________ of carbon di oxide to the alveoli for elimination.

10mL
8mL
4mL
20mL

Insects respire through

body surface
trachea
gills
book lungs

Is Double membrane pleural sac is situated__________

Envelops the kidneys
Envelops the brain
Envelops the lungs
Lines the nasal passage

Trachea is lined with incomplete rings of

Fibrous cartilage
Calcified cartilage
Elastic cartilage
Hyaline cartilage

During vigorous exercise, the tidal volume of each respiration is about this much times higher:

6 times
10-12 times
4-10 times
more than 5 times

Part - B

Generic 2 - Answer All Question

What is meant by 'SURFACTANT'?

What is Residual Volume?

What is the function of hairs and mucus in the nasal cavity?

Write the respiratory passage of human.

Name the enzyme that catalyses the bicarbonate formation in RBCs.
What kind of difficulties do aquatic organisms face in breathing?

Air moving from the nose to the trachea passes through a number of structures. List in order of the structures.

What is pleurisy?

What is breathing? What are the steps involved.

Write the note on respiratory pigments?

Part - C

Generic 3 - Answer All Question

What are surfactants?

Why do people snore?

Write about the location of the lungs and its structure briefly .

How does methaemoglobin differ from haemoglobin?

Whot is 'bends' and how it is risky in scuba divers.
What are occupational respiratory disorders?

How blood transports CO₂ from the tissue cells.

What is expiration?

The rate of breathing in aquatic organisms is much faster than land animals. Why?

List the characteristic features of the respiratory surface.

Part - D

Generic 5 - Answer All Question

Describe the process of transport of CO₂ carried out by haemoglobin.

Sketch a flow chart to show the path way of air flow during respiration.

Explain about the different respira ory volumes and capacities ot lungs.

How smoking causes a series of effects in our organ system.

Explain the mechanism of breathing.

Explain the transport of carbon dioxide.

List the functions of the respiratory system.
Compare the events in inspiration and expiration:

Write a note on surfactants and why do premature babies have low surfactant?

Explain Transport of carbon dioxide during respiration.

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