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

How many pairs of ribs in humans?

Question # 3

Point out the FALSE statement about respiration.

Question # 4

Amount of carbon dioxide in inspired air is:

Question # 5

In plants, gaseous exchange takes place as:

Question # 6

In old woody stems and roots, gaseous exchange occurs through specialized pores called:

Question # 7

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

Question # 8

How many lobs are present in right lung?

Question # 9

Most of the gaseous exchange in a leaf occurs through.

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 opening and closing of stomata are regulated by specialized cells known as:

Question # 12

The length of trachea 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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10th Class (English Medium) Biology Chapter 1 Important MCQ's

Sr.# Question Answer
1 Which of the following is the main nitrogenous waste product excreted by the human urinary system?
A. Carbon dioxide
B. Bile
C. Urea
D. Lactic acid
2 Once inside the leaf, where do gases like CO2 and O2 primarily dissolve before diffusing into individual cells?
A. In the cell wall material
B. In the water film lining the intercellular spaces
C. Directly into the cytoplasm
D. In the chloroplast stroma
3 Which gas is released by plants during cellular respiration, both day and night?
A. Oxygen
B. Carbon dioxide
C. Methane
D. Hydrogen
4 All the alveoli of one side unite to form:
A. Lung
B. Kidney
C. Thorax
D. Chest Box
5 Which statement accurately describes lenticels?
A. They are found primarily on the upper epidermis of leaves.
B. They are regulated by guard cells to control gas exchange.
C. They are permanent pores in the bark of woody stems and roots.
D. They are involved in the absorption of water from the soil.
6 The glottis is guarded by a flap of tissue called:
A. Trachia
B. Glottis
C. Bronchi
D. Epiglottis
7 A thick muscular layer beneath lungs is called:
A. Kidney
B. Diaphragm
C. Bladder
D. Ureter
8 In plants, gaseous exchange takes place as:
A. CO2 is removed and O2 is absorbed
B. CO2 is absorbed and O2 is removed
C. CO2 and O2 both are absorbed
D. CO2 and O2 both are removed
9 The respiratory disease that is the destruction of the walls of Alveoli is;
A. Asthma
B. Pneumonia
C. Emphysema
D. Bronchitis
10 How many lobs are present in right lung?
A. 2
B. 3
C. 4
D. 5

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