Biology 10 Chapter 10 Challenge MCQs Test

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

670

Class 10 Biology
Chapter 10
Full Chapter Challenge Test

1 / 54

In which of the following gaseous exchange occurs through stomata?

2 / 54

Amount of carbon dioxide in inspired air is:

3 / 54

Which one takes deoxygenated blood towards lungs

4 / 54

A powerful poison which damages brain is:

5 / 54

The main cause of lung cancer is:

6 / 54

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

7 / 54

Most of the gaseous exchange in a leaf occurs through:

8 / 54

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

9 / 54

A thick muscular structure present below the lungs is called:

10 / 54

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

11 / 54

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

12 / 54

Asthma is caused by:

13 / 54

Lungs are organ which are;

14 / 54

Air passageway starts from:

15 / 54

Which one is the form of allergy?

16 / 54

Pneumonia is an infection of:

17 / 54

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

18 / 54

Dusky or purplish skin colour is a symptom of:

19 / 54

Total chemicals in tobacco smoke are:

20 / 54

In young stems and leaves some gaseous exchange occurs through

21 / 54

How many bronchi are there in the air passageway?

22 / 54

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

23 / 54

Cluster of pouches found in respiratory system:

24 / 54

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

25 / 54

A flap of tissue which guards glottis is:

26 / 54

The process of gaseous exchange involves:

27 / 54

Amount of oxygen in expired air is:

28 / 54

The primary chemical stimulus for breathing is the concentration of;

29 / 54

How many lobes are present In right lung?

30 / 54

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

31 / 54

Amount of nitrogen in expired air is:

32 / 54

How many pairs of ribs are there In humans?

33 / 54

The destruction of wall of alveoli is called:

34 / 54

Temperature of expired air is:

35 / 54

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

36 / 54

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

37 / 54

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

38 / 54

Point out the FALSE statement about respiration.

39 / 54

Which remains unaffected in expired air?

40 / 54

What type of blood vessels surrounds the alveoli?

41 / 54

Where does the gaseous exchange occur In humans?

42 / 54

Which process does not occur in the nasal cavity?

43 / 54

The normal breathing rate In human being is:

44 / 54

Which of the following is called voice box?

45 / 54

Gases diffuse by general surface in:

46 / 54

Which structure actively helps taking the air out of lungs?

47 / 54

Function of pleural membrane Is to:

48 / 54

Exchange of gases occurs through lenticels in:

49 / 54

The inflammation of bronchi or bronchioles is called:

50 / 54

The length of trachea is:

51 / 54

When the "World No Tobacco Day" is celebrated?

52 / 54

Smoking may also lead to the cancers in:

53 / 54

In developing world smoking has:

54 / 54

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

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