Biology 10 Chapter 10 MCQs Test 4

In Biology 10 Chapter 10 MCQs Test 4, there are 11 MCQs. A total of five MCQs Tests are available from Chapter 10 of FBISE Class 10 Biology Book. We have prepared 54 multiple-choice questions, which are divided into 5 MCQs Tests.

Practice
MCQs Test No 4

66

Class 10 Biology
Chapter 10
Practice MCQs Test No 4

1 / 11

Lungs are organ which are;

Spongy and elastic

Elastic

Spongy

Tough

2 / 11

Total chemicals in tobacco smoke are:

1000

3000

2000

4000

3 / 11

A flap of tissue which guards glottis is:

Epiglottis

Pharynx

Ribs

Larynx

4 / 11

Temperature of expired air is:

High

Equal to external environment

Low

Equal to the body temperature

5 / 11

Gases diffuse by general surface in:

All leaves

All stems

Young roots

Mature roots

6 / 11

Dusky or purplish skin colour is a symptom of:

Emphysema

Bronchitis

Pneumonia

Asthma

7 / 11

Air passageway starts from:

Pharynx

Trachea

Bronchi

Nose

8 / 11

Cluster of pouches found in respiratory system:

Alveoli

Trachea

Bronchioles

Bronchi

9 / 11

Tooth loss is __________ times higher in smokers than in non-smokers.

2-3 times

2-5 times

4-5 times

1-2 times

10 / 11

Which of the following lessens the oxygen carrying capacity of haemoglobin?

Tar

Carbon dioxide

Carbon monoxide

Nicotine

11 / 11

Exchange of gases occurs through lenticels in:

Woody stems

Woody stems and mature roots

Young stems

Mature roots

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Test Yourself
MCQs Test No 4

/11

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Class 10 Biology
Chapter 10
Test Yourself
MCQs Test No 4

1 / 11

Lungs are organ which are;

Spongy and elastic

Tough

Elastic

Spongy

2 / 11

Cluster of pouches found in respiratory system:

Bronchioles

Bronchi

Alveoli

Trachea

3 / 11

Air passageway starts from:

Trachea

Nose

Pharynx

Bronchi

4 / 11

Gases diffuse by general surface in:

Young roots

Mature roots

All stems

All leaves

5 / 11

Exchange of gases occurs through lenticels in:

Woody stems

Woody stems and mature roots

Young stems

Mature roots

6 / 11

Total chemicals in tobacco smoke are:

4000

3000

1000

2000

7 / 11

A flap of tissue which guards glottis is:

Larynx

Ribs

Pharynx

Epiglottis

8 / 11

Which of the following lessens the oxygen carrying capacity of haemoglobin?

Tar

Carbon monoxide

Carbon dioxide

Nicotine

9 / 11

Tooth loss is __________ times higher in smokers than in non-smokers.

2-5 times

1-2 times

4-5 times

2-3 times

10 / 11

Dusky or purplish skin colour is a symptom of:

Bronchitis

Pneumonia

Emphysema

Asthma

11 / 11

Temperature of expired air is:

High

Equal to external environment

Equal to the body temperature

Low

Your score is

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