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

303

Class 10 Biology
Chapter 10
Full Chapter Challenge Test

1 / 54

Gases diffuse by general surface in:

2 / 54

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

3 / 54

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

4 / 54

How many pairs of ribs are there In humans?

5 / 54

The primary chemical stimulus for breathing is the concentration of;

6 / 54

What type of blood vessels surrounds the alveoli?

7 / 54

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

8 / 54

The process of gaseous exchange involves:

9 / 54

In which of the following gaseous exchange occurs through stomata?

10 / 54

How many bronchi are there in the air passageway?

11 / 54

The normal breathing rate In human being is:

12 / 54

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

13 / 54

When the "World No Tobacco Day" is celebrated?

14 / 54

Air passageway starts from:

15 / 54

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

16 / 54

The inflammation of bronchi or bronchioles is called:

17 / 54

Which one is the form of allergy?

18 / 54

Exchange of gases occurs through lenticels in:

19 / 54

The main cause of lung cancer is:

20 / 54

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

21 / 54

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

22 / 54

Which remains unaffected in expired air?

23 / 54

Asthma is caused by:

24 / 54

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

25 / 54

Temperature of expired air is:

26 / 54

Pneumonia is an infection of:

27 / 54

Amount of oxygen in expired air is:

28 / 54

Function of pleural membrane Is to:

29 / 54

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

30 / 54

Amount of nitrogen in expired air is:

31 / 54

Amount of carbon dioxide in inspired air is:

32 / 54

Total chemicals in tobacco smoke are:

33 / 54

A powerful poison which damages brain is:

34 / 54

Where does the gaseous exchange occur In humans?

35 / 54

Point out the FALSE statement about respiration.

36 / 54

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

37 / 54

The destruction of wall of alveoli is called:

38 / 54

In developing world smoking has:

39 / 54

Smoking may also lead to the cancers in:

40 / 54

Which structure actively helps taking the air out of lungs?

41 / 54

How many lobes are present In right lung?

42 / 54

Most of the gaseous exchange in a leaf occurs through:

43 / 54

A thick muscular structure present below the lungs is called:

44 / 54

Lungs are organ which are;

45 / 54

Which process does not occur in the nasal cavity?

46 / 54

Which of the following is called voice box?

47 / 54

The length of trachea is:

48 / 54

Dusky or purplish skin colour is a symptom of:

49 / 54

In young stems and leaves some gaseous exchange occurs through

50 / 54

Which one takes deoxygenated blood towards lungs

51 / 54

Cluster of pouches found in respiratory system:

52 / 54

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

53 / 54

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

54 / 54

A flap of tissue which guards glottis is:

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