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

How do root hair cells primarily obtain oxygen for respiration from the soil?

Question # 2

A cough, mild wheezing, fever chills and shortness of breath are symptoms of:

Question # 3

Which waxy layer on the surface of plant leaves acts as a primary barrier to uncontrolled gaseous exchange and water loss, but also limits direct gas diffusion?

Question # 4

In human which process occurs in alveoli?

Question # 5

Glottis is a narrow opening at the floor of:

Question # 6

The correct list of respiratory disorders is;

Question # 7

Amount of oxygen in expired air is:

Question # 8

Which of the following is called voice box?

Question # 9

The inflamation of bronchi or bronchioles is caled:

Question # 10

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

Question # 11

Which bring deoxygenated blood form heart into lungs?

Question # 12

The number of lobes in right lung is:

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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 Gaseous Exchange in cow takes in:
A. Bronchi
B. Tranchea
C. Pharynx
D. Alveoli
2 What structural feature prevents the trachea from collapsing and ensures a continuous airway?
A. Smooth muscles
B. Elastic ligaments
C. C-shaped cartilaginous rings
D. Bone plates
3 A condition where the walls of the alveoli are damaged, leading to an enlargement of air spaces and a reduction in the surface area for gas exchange, is called:
A. Asthma
B. Pneumonia
C. Bronchitis
D. Emphysema
4 For gaseous exchange the leaf and young stems have in their epidermis:
A. Stomata
B. Lenticels
C. Companion cell
D. Guard cells
5 Which waxy layer on the surface of plant leaves acts as a primary barrier to uncontrolled gaseous exchange and water loss, but also limits direct gas diffusion?
A. Epidermis
B. Cuticle
C. Cell wall
D. Stomata
6 Cutting of walls of Alveoli called:
A. Pneumonia
B. Emphysema
C. Bronchtis
D. Asthama
7 The primary role of guard cells in plant leaves is to:
A. Carry out photosynthesis.
B. Absorb water from the atmosphere.
C. Regulate the opening and closing of stomata.
D. Provide structural support to the leaf.
8 A cough, mild wheezing, fever chills and shortness of breath are symptoms of:
A. Emphysema
B. Pneumonia
C. Bronchitis
D. Asthma
9 At night, when photosynthesis is not occurring, what is the net gaseous exchange between a plant and its environment?
A. Plants take in CO2 and release O2.
B. Plants take in O2 and release CO2.
C. Plants take in both CO2 and O2.
D. There is no gaseous exchange.
10 The respiratory centre is present in :
A. Lungs
B. Brain
C. Nose
D. Muscles

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