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

00:00
Question # 1

C-Shaped cartilaginous rings are present in the wall of.

Question # 2

Most of the gaseous exchange in a leaf occurs through.

Question # 3

Which structure actively helps in taking the air out of lungs?

Question # 4

In which of the following gaseous exchange occur through stomata?

Question # 5

During the daytime, plants primarily take in which gas from the atmosphere for photosynthesis?

Question # 6

The structural and functional unit of lungs is:

Question # 7

The length of trachia is __________ cm approximately:

Question # 8

Which gas is released by plants during cellular respiration, both day and night?

Question # 9

The number of lobes in right lung is:

Question # 10

Within the internal structure of a plant leaf, what is the main function of the numerous interconnected intercellular air spaces surrounding the mesophyll cells?

Question # 11

The primary chemical stimulus for breathing is the concentration of.

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

Sr.# Question Answer
1 Submerged aquatic plants perform gaseous exchange primarily through which of the following?
A. Well-developed stomata on their leaves.
B. Lenticels located on their stems.
C. Their entire general body surface.
D. Specialized air roots (pneumatophores).
2 All the alveoli of one side unite to form:
A. Lung
B. Kidney
C. Thorax
D. Chest Box
3 Which part of the human respiratory system is responsible for the actual exchange of gases (oxygen and carbon dioxide)?
A. Trachea
B. Bronchi
C. Alveoli
D. Larynx
4 In man the system of gaseous exchange is:
A. digestive system
B. respiratory system
C. nervous system
D. excretory system
5 Which of the following adaptations maximizes the efficiency of gaseous exchange in plant leaves?
A. Thick cuticle layer
B. Compactly arranged mesophyll cells
C. Large surface area provided by numerous stomata
D. Reduced intercellular air spaces
6 The number of lobes in right lung is:
A. 1
B. 2
C. 3
D. 4
7 The correct list of respiratory disorders is;
A. Asthma, emphysema. pneumonia , bronchitis
B. Asthma , penumonia , heamophlia , typhoid,
C. Asthma , blood , cancer , emphysema, cholera
D. Asthma , cholera, emphysema , malaria
8 The process of gaseous exchange involves.
A. Break down of C-H bounds to yield energy.
B. Physical movements that take air ain and our of body
C. Getting oxygen from the air and removing carbon dioxide
D. Transport of oxygen by the blood to different parts of the body.
9 When the "World no tobacco day" is celebrated?
A. 30 June
B. 31 June
C. 11 January
D. None of these
10 During inhalation, what happens to the intercostal muscles and the diaphragm?
A. Intercostal muscles relax, diaphragm contracts
B. Intercostal muscles contract, diaphragm relaxes
C. Both intercostal muscles and diaphragm contract
D. Both intercostal muscles and diaphragm relax

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