Class 10 Online Courses

Chapter 3: Class 10 Biology Exam Tests

Class 10 Biology MCQs - Chapter 3

Gaseous Exchange Multiple Choice Questions PDF Download - 9

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Gaseous Exchange Questions & Answers PDF Download: MCQ Quiz 9

MCQ 41: The swelling of tubular walls and narrowing of tubes is

A) tuberculosis
B) bronchioles
C) bronchitis
D) asthma

MCQ 42: In animals and human beings, the lungs and the air passageway are two important parts of

A) respiratory system
B) epidermal system
C) excretory system
D) cellular system

MCQ 43: Which of the following is the human breathing rate at rest?

A) 30-40 times per minute
B) 16-20 times per minute
C) 12-18 times per minute
D) 25-30 times per minute

MCQ 44: Which of the following is the respiratory surface in human beings?

A) lungs
B) alveolar ducts
C) alveoli
D) chest cavity

MCQ 45: The destruction of walls of the alveoli is

A) emphysema
B) asthma
C) pneumonia
D) bronchitis

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Gaseous Exchange App (Android & iOS)

Gaseous Exchange App (Android & iOS)

10th Grade Biology App (Android & iOS)

10th Grade Biology App (Android & iOS)

MCAT Biology App (Android & iOS)

MCAT Biology App (Android & iOS)

9th Grade Biology App (Android & iOS)

9th Grade Biology App (Android & iOS)