Biology 10 Chapter 10 Challenge MCQs Test

ByMuhammad Zaman

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

202

Class 10 Biology
Chapter 10
Full Chapter Challenge Test

1 / 54

Total chemicals in tobacco smoke are:

2 / 54

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

3 / 54

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

4 / 54

Function of pleural membrane Is to:

5 / 54

Exchange of gases occurs through lenticels in:

6 / 54

Temperature of expired air is:

7 / 54

Amount of oxygen in expired air is:

8 / 54

The primary chemical stimulus for breathing is the concentration of;

9 / 54

How many pairs of ribs are there In humans?

10 / 54

Which of the following is called voice box?

11 / 54

Smoking may also lead to the cancers in:

12 / 54

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

13 / 54

A powerful poison which damages brain is:

14 / 54

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

15 / 54

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

16 / 54

In developing world smoking has:

17 / 54

Amount of nitrogen in expired air is:

18 / 54

Most of the gaseous exchange in a leaf occurs through:

19 / 54

Where does the gaseous exchange occur In humans?

20 / 54

In young stems and leaves some gaseous exchange occurs through

21 / 54

How many lobes are present In right lung?

22 / 54

The inflammation of bronchi or bronchioles is called:

23 / 54

What type of blood vessels surrounds the alveoli?

24 / 54

Lungs are organ which are;

25 / 54

Which process does not occur in the nasal cavity?

26 / 54

How many bronchi are there in the air passageway?

27 / 54

Gases diffuse by general surface in:

28 / 54

Which one is the form of allergy?

29 / 54

A flap of tissue which guards glottis is:

30 / 54

Cluster of pouches found in respiratory system:

31 / 54

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

32 / 54

The main cause of lung cancer is:

33 / 54

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

34 / 54

Which one takes deoxygenated blood towards lungs

35 / 54

The length of trachea is:

36 / 54

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

37 / 54

The destruction of wall of alveoli is called:

38 / 54

Pneumonia is an infection of:

39 / 54

Asthma is caused by:

40 / 54

Which remains unaffected in expired air?

41 / 54

Amount of carbon dioxide in inspired air is:

42 / 54

Dusky or purplish skin colour is a symptom of:

43 / 54

When the "World No Tobacco Day" is celebrated?

44 / 54

In which of the following gaseous exchange occurs through stomata?

45 / 54

The process of gaseous exchange involves:

46 / 54

The normal breathing rate In human being is:

47 / 54

Point out the FALSE statement about respiration.

48 / 54

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

49 / 54

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

50 / 54

Which structure actively helps taking the air out of lungs?

51 / 54

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

52 / 54

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

53 / 54

Air passageway starts from:

54 / 54

A thick muscular structure present below the lungs is called:

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