10th Class Biology Chapter 1 English Medium Online MCQ Test With Answer

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MCQ's Test For Chapter 1 "Gaseous Exchange"

Try The MCQ's Test For Chapter 1 "Gaseous Exchange"

  • Total Questions12

  • Time Allowed15

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Gaseous Exchange

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Question # 1

The rate of breathing at rest in human is:

Question # 2

Gaseous Exchange in cow takes in:

Question # 3

Cutting of walls of Alveoli called:

Question # 4

Every year "World Day" is celebrated on:

Question # 5

No. of bronchi in the air passage way are:

Question # 6

Which of the following is called voice box?

Question # 7

The percentage of oxygen from air which we inspired is:

Question # 8

At night, when photosynthesis is not occurring, what is the net gaseous exchange between a plant and its environment?

Question # 9

Main role to give out air form lungs is;

Question # 10

How do submerged aquatic plants primarily exchange gases with their surrounding water environment?

Question # 11

How many carciogens are present in cigarette smoke?

Question # 12

Which gas is continuously required by plants for the process of cellular respiration, day and night?

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Prepare Complete Set Wise Chapter 1 "Gaseous Exchange" MCQs Online With Answers


Topic Wise MCQ Tests for 10th Class (English Medium) Biology Chapter 1

Topic #. Topic Name MCQs Available Launch Test
1.0 Gaseous Exchange In Plants 15 Launch Test
2.0 Gaseous Exchange In Humans 10 Launch Test
3.0 Respiratory Disorders 10 Launch Test

Topic Test

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Solved Mcqs File

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10th Class (English Medium) Biology Chapter 1 Important MCQ's

Sr.# Question Answer
1 The respiratory disease that is the destruction of the walls of Alveoli is;
A. Asthma
B. Pneumonia
C. Emphysema
D. Bronchitis
2 The number of lobes in right lung is:
A. 1
B. 2
C. 3
D. 4
3 For gaseous exchange the leaf and young stems have in their epidermis:
A. Stomata
B. Lenticels
C. Companion cell
D. Guard cells
4 How do the cells of plant roots primarily obtain the oxygen required for cellular respiration?
A. Directly from the atmosphere through lenticels on roots
B. Through diffusion from air spaces in the soil
C. Transported from leaves via phloem
D. Produced during photosynthesis in root cells
5 Amount of oxygen in expired air is:
A. 21%
B. 16%
C. 0.04%
D. 4%
6 The rate of breathing at rest in human is:
A. 16-20 times per minute
B. 70-80times per minute
C. 80-100times per minute
D. 10 -20 times per minute
7 What primary factor directly regulates the opening and closing of stomata in plant leaves?
A. Root pressure
B. Turgor pressure in guard cells
C. Xylem sap flow
D. Phloem transport
8 Which gas is continuously required by plants for the process of cellular respiration, day and night?
A. Carbon dioxide
B. Nitrogen
C. Oxygen
D. Methane
9 C-Shaped cartilaginous rings are present in the wall of.
A. Bronchi
B. Bronchioles
C. Alveoli
D. Trachea
10 Which respiratory disorder is characterized by inflammation and narrowing of the airways, often triggered by allergens or exercise?
A. Emphysema
B. Bronchitis
C. Asthma
D. Pneumonia

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