Respiratory System - ICSE STD 6 BIOLOGY Questions

Q 1MCQ1 Mark

The process during which food is oxidised and energy is released is called

✓
Cellular respiration
B
Excretion
C
Digestion
D
Transpiration

Answer: A.

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Q 2MCQ1 Mark

The front opening of the wind pipe is guarded by ______.

A
Glottis
B
Exoglottis
✓
Epiglottis
D
Trachea

Answer: C.

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Q 3MCQ1 Mark

In humans, taken in of the air through nostrils into the nasal cavity is called

✓
Inhalation
B
Exhalation
C
Cellular respiration
D
Internal respiration

Answer: A.

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Q 4Fill in the blanks.1 Mark

Sweat serves to excrete excess _________ and ________.

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Q 5Fill in the blanks.1 Mark

The Malpighian body consists of Bowman’s capsule and _____________.

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Q 6Fill in the blanks.1 Mark

________is a muscular membrane present below the lungs

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Q 7Fill in the blanks.1 Mark

________is present in the red blood cells and helps in the transport of oxygen.

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Q 8Fill in the blanks.1 Mark

Bronchi divide into smaller tubes called _________.

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Q 9[1 Mark Question Answer]1 Mark

Name the following:
The two membranes which protect the lungs.

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Q 10[1 Mark Question Answer]1 Mark

Name the following:
The microscopic air-sacs of the lungs.

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Q 11[1 Mark Question Answer]1 Mark

Name the following:
Respiratory process in which oxygen is utilized.

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Q 12[1 Mark Question Answer]1 Mark

Name the following:
Respiratory process in which oxygen is not utilized.

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Q 13[1 Mark Question Answer]1 Mark

Name the gas which is expelled out during expiration. Where is it originally produced in our bodies?

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Q 14[2 Mark Question Answer]2 Marks

Describe in brief the function of ribs and diaphragm in breathing.

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Q 15[2 Mark Question Answer]2 Marks

State the cause and treatment for the following disease
Bronchitis

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Q 16[2 Mark Question Answer]2 Marks

What happens to the energy liberated during respiration?

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Q 17[2 Mark Question Answer]2 Marks

Why is the respiratory system necessary?

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Q 18[2 Mark Question Answer]2 Marks

Why is it better to breathe through your nose than your mouth?

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Q 19[3 marks Question Answer]3 Marks

What happens to Oxygen after it enters the lungs?

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Q 20[3 marks Question Answer]3 Marks

How is aerobic respiration different from anaerobic respiration?

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Q 21[3 marks Question Answer]3 Marks

Explain the process of Cellular Respiration.

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Q 22[5 Mark Question Answer]5 Marks

What do you understand by the term respiratory diseases? Name any three common respiratory diseases.

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Q 23[5 Mark Question Answer]5 Marks

What do you understand by inhalation and exhalation? How are they different from each other?

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Q 24[5 Mark Question Answer]5 Marks

What factors are most likely to affect the breathing rate?

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Q 25TRUE / FALSE1 Mark

The mature roots and woody stems of certain trees have openings called lenticels.

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Q 26TRUE / FALSE1 Mark

The walls of alveoli are richly supplied with veins.

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Q 27TRUE / FALSE1 Mark

The microscopic air sacs present in the lungs are called bronchi.

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Q 28TRUE / FALSE1 Mark

The trachea branches into two tubes called bronchioles.

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Q 29TRUE / FALSE1 Mark

The exchange of gases through the skin is called cutaneous respiration.

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Respiratory System question types

Respiratory System questions

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Respiratory System BIOLOGY - Respiratory System

Respiratory System question types

Respiratory System questions

Generate a Respiratory System paper free