Biology 10 Chapter 10 Challenge MCQs Test

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In Biology 10 Chapter 10 Challenge MCQs Test, there are 54 MCQs. This test contains all the Chapter 10 MCQs of practice tests. So just do the practice of all the 5 MCQs Tests then come to do this test. All these MCQ tests are for Federal Board students.

Biology 10 Chapter 10 Challenge MCQs Test

Challenge MCQs Test

25

Class 10 Biology
Chapter 10
Full Chapter Challenge Test

1 / 54

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

2 / 54

Which structure actively helps taking the air out of lungs?

3 / 54

When the "World No Tobacco Day" is celebrated?

4 / 54

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

5 / 54

Which remains unaffected in expired air?

6 / 54

Function of pleural membrane Is to:

7 / 54

A thick muscular structure present below the lungs is called:

8 / 54

The destruction of wall of alveoli is called:

9 / 54

In young stems and leaves some gaseous exchange occurs through

10 / 54

Passive smoking in non-smokers has increased heart rate by:

11 / 54

In developing world smoking has:

12 / 54

Cough, mild wheezing, fever, chills and shortness of breath (especially when doing hard Job) are symptoms of:

13 / 54

Temperature of expired air is:

14 / 54

Which of the following is called voice box?

15 / 54

Gases diffuse by general surface in:

16 / 54

In humans and other higher animals, the exchange of gases is carried out by:

17 / 54

Air passageway starts from:

18 / 54

How many lobes are present In right lung?

19 / 54

During exercise or other bard physical works the breathing rate may increase up to:

20 / 54

The length of trachea is:

21 / 54

Asthma is caused by:

22 / 54

Smoking may also lead to the cancers in:

23 / 54

Lungs are organ which are;

24 / 54

Point out the FALSE statement about respiration.

25 / 54

Exchange of gases occurs through lenticels in:

26 / 54

Amount of carbon dioxide in inspired air is:

27 / 54

Pneumonia is an infection of:

28 / 54

The normal breathing rate In human being is:

29 / 54

How many bronchi are there in the air passageway?

30 / 54

A disease involving the breakdown of ate sacs of the lungs is;

31 / 54

What type of blood vessels surrounds the alveoli?

32 / 54

C-shaped cartilagenous rings are present in the wall of;

33 / 54

In which of the following disease, the patient has usually lost 50% to 70% of his/ her lung tissue when symptoms appears?

34 / 54

Most of the gaseous exchange in a leaf occurs through:

35 / 54

The primary chemical stimulus for breathing is the concentration of;

36 / 54

Amount of nitrogen in expired air is:

37 / 54

Which one is the form of allergy?

38 / 54

How many pairs of ribs are there In humans?

39 / 54

Amount of oxygen in expired air is:

40 / 54

The main cause of lung cancer is:

41 / 54

The inflammation of bronchi or bronchioles is called:

42 / 54

A powerful poison which damages brain is:

43 / 54

A flap of tissue which guards glottis is:

44 / 54

Dusky or purplish skin colour is a symptom of:

45 / 54

The process of gaseous exchange involves:

46 / 54

Which process does not occur in the nasal cavity?

47 / 54

Percentage of { CO }_{ 2 } in exhaled air during breathing is:

48 / 54

Which one takes deoxygenated blood towards lungs

49 / 54

Rate of breathing depends upon concentration of which gas in the blood?

50 / 54

Cluster of pouches found in respiratory system:

51 / 54

Where does the gaseous exchange occur In humans?

52 / 54

In which of the following gaseous exchange occurs through stomata?

53 / 54

Total chemicals in tobacco smoke are:

54 / 54

Some viral (influenza virus) and fungal infections may also lead to:

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