Class 10 Courses

Chapter 3: Class 10 Biology Exam Tests

Class 10 Biology MCQs - Chapter 3

Gaseous Exchange Quiz Questions & Answers PDF Download - 7

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The Quiz: The epiglottis, a flap of tissues covers the; "Gaseous Exchange" App (iOS, Android) with answers: Nostrils; Pharynx; Nasal cavity; Glottis; to study distance learning courses. Study Exchange of Gases in Humans MCQ Questions, download Amazon eBook (Free Sample) for online high school classes.

Gaseous Exchange Exam Questions and Answers PDF Download: Test 7

MCQ 31:

The epiglottis, a flap of tissues covers the

  1. pharynx
  2. nostrils
  3. nasal cavity
  4. glottis
MCQ 32:

The pair of ribs in the chest wall are

  1. 12
  2. 14
  3. 15
  4. 11
MCQ 33:

Amount of oxygen in inspired air is 21 % and in expired air is

  1. 0.15
  2. 0.16
  3. 0.12
  4. 0.18
MCQ 34:

The fine ends of the bronchioles are known as

  1. bronchi
  2. bronchioles
  3. pharynx duct
  4. alveolar ducts
MCQ 35:

The infection of lungs is called

  1. emphysema
  2. asthma
  3. pneumonia
  4. 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 (iOS & Android)

MCAT Biology App (Android & iOS)

MCAT Biology App (Android & iOS)

Phylum App (Android & iOS)

Phylum App (iOS & Android)