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

584

Class 10 Biology
Chapter 10
Full Chapter Challenge Test

1 / 54

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

2 / 54

Which one takes deoxygenated blood towards lungs

3 / 54

In young stems and leaves some gaseous exchange occurs through

4 / 54

Which of the following is called voice box?

5 / 54

What type of blood vessels surrounds the alveoli?

6 / 54

Point out the FALSE statement about respiration.

7 / 54

A powerful poison which damages brain is:

8 / 54

Cluster of pouches found in respiratory system:

9 / 54

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

10 / 54

The normal breathing rate In human being is:

11 / 54

Temperature of expired air is:

12 / 54

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

13 / 54

The primary chemical stimulus for breathing is the concentration of;

14 / 54

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

15 / 54

A flap of tissue which guards glottis is:

16 / 54

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

17 / 54

Air passageway starts from:

18 / 54

Where does the gaseous exchange occur In humans?

19 / 54

In developing world smoking has:

20 / 54

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

21 / 54

How many pairs of ribs are there In humans?

22 / 54

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

23 / 54

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

24 / 54

Exchange of gases occurs through lenticels in:

25 / 54

When the "World No Tobacco Day" is celebrated?

26 / 54

The process of gaseous exchange involves:

27 / 54

How many bronchi are there in the air passageway?

28 / 54

Dusky or purplish skin colour is a symptom of:

29 / 54

Amount of carbon dioxide in inspired air is:

30 / 54

The length of trachea is:

31 / 54

Gases diffuse by general surface in:

32 / 54

The inflammation of bronchi or bronchioles is called:

33 / 54

Amount of nitrogen in expired air is:

34 / 54

A thick muscular structure present below the lungs is called:

35 / 54

Which process does not occur in the nasal cavity?

36 / 54

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

37 / 54

Which structure actively helps taking the air out of lungs?

38 / 54

Lungs are organ which are;

39 / 54

The destruction of wall of alveoli is called:

40 / 54

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

41 / 54

How many lobes are present In right lung?

42 / 54

In which of the following gaseous exchange occurs through stomata?

43 / 54

Asthma is caused by:

44 / 54

Which remains unaffected in expired air?

45 / 54

Pneumonia is an infection of:

46 / 54

Function of pleural membrane Is to:

47 / 54

Amount of oxygen in expired air is:

48 / 54

Total chemicals in tobacco smoke are:

49 / 54

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

50 / 54

The main cause of lung cancer is:

51 / 54

Smoking may also lead to the cancers in:

52 / 54

Most of the gaseous exchange in a leaf occurs through:

53 / 54

Which one is the form of allergy?

54 / 54

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

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