Class 10 Biology MCQs (Grade 10) From Textbook

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Class 10 Biology MCQs – Practice Test 15 (Chapter 3)

Gaseous Exchange Quiz with Answers PDF Download – Test 15

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The Gaseous exchange Quiz Questions and Answers PDF (Gaseous Exchange Quiz PDF e-Book) download Ch. 3-15 to learn Class 10 Biology Course. Solve Gaseous Exchange Process MCQs PDF, Gaseous Exchange Quiz Questions and Answers to learn online classes courses. Download the Class 10 Biology Quiz App – Free Gaseous Exchange App to learn gaseous exchange process, gaseous exchange in humans, respiratory disorders test prep for distance learning.

The MCQ: As compared to breathing, the processes involved in the respiration includes; "Class 10 Biology Quiz" App (iOS, Android) with answers: mechanical processes only, bio-chemical processes only, non-mechanical processes, and biochemical and mechanical processes to learn online classes courses. Study Gaseous Exchange Process MCQ Questions, download Google Book (Free Chapter) for online teaching certification programs.

Gaseous Exchange Quiz – Practice Test 15 PDF Download

MCQ: 71

As compared to breathing, the processes involved in the respiration includes

  1. bio-chemical processes only
  2. mechanical processes only
  3. non-mechanical processes
  4. biochemical and mechanical processes
MCQ: 72

The box-like structure which is present between trachea and pharynx is called

  1. vocal duct
  2. voice box
  3. vocal tract
  4. vocal cords
MCQ: 73

The bacterium, Streptococcus pneumonia, causes the respiratory disorder known as

  1. asthma
  2. emphysema
  3. bronchitis
  4. pneumonia
MCQ: 74

Which of the following reduces the oxygen-carrying capacity of hemoglobin?

  1. carbon monoxide
  2. sulphur dioxide
  3. carbon dioxide
  4. tobacco
MCQ: 75

The amount of oxygen (O2) present in expired air is

  1. 0.16
  2. 0.28
  3. 0.21
  4. 0.25

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