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

570

Class 10 Biology
Chapter 10
Full Chapter Challenge Test

1 / 54

The length of trachea is:

2 / 54

Which one takes deoxygenated blood towards lungs

3 / 54

Which structure actively helps taking the air out of lungs?

4 / 54

Total chemicals in tobacco smoke are:

5 / 54

Temperature of expired air is:

6 / 54

When the "World No Tobacco Day" is celebrated?

7 / 54

Cluster of pouches found in respiratory system:

8 / 54

Exchange of gases occurs through lenticels in:

9 / 54

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

10 / 54

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

11 / 54

Gases diffuse by general surface in:

12 / 54

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

13 / 54

A thick muscular structure present below the lungs is called:

14 / 54

How many pairs of ribs are there In humans?

15 / 54

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

16 / 54

Air passageway starts from:

17 / 54

The inflammation of bronchi or bronchioles is called:

18 / 54

Amount of nitrogen in expired air is:

19 / 54

The primary chemical stimulus for breathing is the concentration of;

20 / 54

How many lobes are present In right lung?

21 / 54

Which one is the form of allergy?

22 / 54

Amount of carbon dioxide in inspired air is:

23 / 54

In young stems and leaves some gaseous exchange occurs through

24 / 54

Most of the gaseous exchange in a leaf occurs through:

25 / 54

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

26 / 54

In developing world smoking has:

27 / 54

Which process does not occur in the nasal cavity?

28 / 54

Smoking may also lead to the cancers in:

29 / 54

Lungs are organ which are;

30 / 54

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

31 / 54

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

32 / 54

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

33 / 54

Point out the FALSE statement about respiration.

34 / 54

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

35 / 54

The destruction of wall of alveoli is called:

36 / 54

Pneumonia is an infection of:

37 / 54

Dusky or purplish skin colour is a symptom of:

38 / 54

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

39 / 54

Asthma is caused by:

40 / 54

Which remains unaffected in expired air?

41 / 54

The process of gaseous exchange involves:

42 / 54

Function of pleural membrane Is to:

43 / 54

What type of blood vessels surrounds the alveoli?

44 / 54

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

45 / 54

The main cause of lung cancer is:

46 / 54

A powerful poison which damages brain is:

47 / 54

Which of the following is called voice box?

48 / 54

Where does the gaseous exchange occur In humans?

49 / 54

A flap of tissue which guards glottis is:

50 / 54

In which of the following gaseous exchange occurs through stomata?

51 / 54

How many bronchi are there in the air passageway?

52 / 54

Amount of oxygen in expired air is:

53 / 54

The normal breathing rate In human being is:

54 / 54

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

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