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

194

Class 10 Biology
Chapter 10
Full Chapter Challenge Test

1 / 54

Where does the gaseous exchange occur In humans?

2 / 54

Which remains unaffected in expired air?

3 / 54

When the "World No Tobacco Day" is celebrated?

4 / 54

Gases diffuse by general surface in:

5 / 54

How many bronchi are there in the air passageway?

6 / 54

Cluster of pouches found in respiratory system:

7 / 54

In developing world smoking has:

8 / 54

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

9 / 54

Total chemicals in tobacco smoke are:

10 / 54

In which of the following gaseous exchange occurs through stomata?

11 / 54

Dusky or purplish skin colour is a symptom of:

12 / 54

Amount of oxygen in expired air is:

13 / 54

The inflammation of bronchi or bronchioles is called:

14 / 54

In young stems and leaves some gaseous exchange occurs through

15 / 54

Most of the gaseous exchange in a leaf occurs through:

16 / 54

Which of the following is called voice box?

17 / 54

A flap of tissue which guards glottis is:

18 / 54

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

19 / 54

Smoking may also lead to the cancers in:

20 / 54

How many lobes are present In right lung?

21 / 54

Pneumonia is an infection of:

22 / 54

Which one is the form of allergy?

23 / 54

Function of pleural membrane Is to:

24 / 54

The primary chemical stimulus for breathing is the concentration of;

25 / 54

Asthma is caused by:

26 / 54

Air passageway starts from:

27 / 54

The destruction of wall of alveoli is called:

28 / 54

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

29 / 54

Amount of carbon dioxide in inspired air is:

30 / 54

How many pairs of ribs are there In humans?

31 / 54

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

32 / 54

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

33 / 54

Amount of nitrogen in expired air is:

34 / 54

Which one takes deoxygenated blood towards lungs

35 / 54

Point out the FALSE statement about respiration.

36 / 54

The length of trachea is:

37 / 54

A powerful poison which damages brain is:

38 / 54

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

39 / 54

Which process does not occur in the nasal cavity?

40 / 54

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

41 / 54

Temperature of expired air is:

42 / 54

Lungs are organ which are;

43 / 54

The main cause of lung cancer is:

44 / 54

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

45 / 54

Which structure actively helps taking the air out of lungs?

46 / 54

A thick muscular structure present below the lungs is called:

47 / 54

Exchange of gases occurs through lenticels in:

48 / 54

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

49 / 54

The normal breathing rate In human being is:

50 / 54

The process of gaseous exchange involves:

51 / 54

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

52 / 54

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

53 / 54

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

54 / 54

What type of blood vessels surrounds the alveoli?

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