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

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Class 10 Biology
Chapter 10
Practice MCQs Test No 4

1 / 11

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

Carbon dioxide

Nicotine

Carbon monoxide

Tar

2 / 11

Temperature of expired air is:

Low

Equal to external environment

Equal to the body temperature

High

3 / 11

Total chemicals in tobacco smoke are:

3000

2000

1000

4000

4 / 11

Air passageway starts from:

Trachea

Pharynx

Bronchi

Nose

5 / 11

Cluster of pouches found in respiratory system:

Bronchioles

Alveoli

Bronchi

Trachea

6 / 11

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

4-5 times

1-2 times

2-5 times

2-3 times

7 / 11

A flap of tissue which guards glottis is:

Larynx

Epiglottis

Pharynx

Ribs

8 / 11

Dusky or purplish skin colour is a symptom of:

Bronchitis

Asthma

Pneumonia

Emphysema

9 / 11

Exchange of gases occurs through lenticels in:

Woody stems and mature roots

Mature roots

Young stems

Woody stems

10 / 11

Lungs are organ which are;

Spongy

Elastic

Spongy and elastic

Tough

11 / 11

Gases diffuse by general surface in:

Mature roots

Young roots

All leaves

All stems

Your score is

We have also made a test yourself MCQs Test No 4 for you so that you can prepare yourself well.

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;

Tough

Elastic

Spongy

Spongy and elastic

2 / 11

Air passageway starts from:

Pharynx

Bronchi

Trachea

Nose

3 / 11

Cluster of pouches found in respiratory system:

Bronchioles

Alveoli

Bronchi

Trachea

4 / 11

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

Tar

Nicotine

Carbon monoxide

Carbon dioxide

5 / 11

A flap of tissue which guards glottis is:

Pharynx

Ribs

Epiglottis

Larynx

6 / 11

Total chemicals in tobacco smoke are:

4000

2000

1000

3000

7 / 11

Exchange of gases occurs through lenticels in:

Young stems

Woody stems and mature roots

Woody stems

Mature roots

8 / 11

Gases diffuse by general surface in:

All stems

All leaves

Young roots

Mature roots

9 / 11

Temperature of expired air is:

Equal to the body temperature

High

Low

Equal to external environment

10 / 11

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

4-5 times

1-2 times

2-3 times

2-5 times

11 / 11

Dusky or purplish skin colour is a symptom of:

Pneumonia

Emphysema

Asthma

Bronchitis

Your score is

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