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Class 7 Science MCQs – Practice Test 1 (Chapter 19)

Respiration and Food Energy MCQs with Answers PDF Download – Test 1

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Learn Respiration and food energy Multiple Choice Questions (MCQs) with Answers PDF (Respiration and Food Energy MCQs PDF e-Book) download Ch. 19-1 to study Class 7 Science Course. Learn Respiration and Food Energy Quiz Questions and Answers for homeschool certificate courses. Free Respiration and Food Energy MCQs App: Class 7 Science App Download to respiratory diseases, how we breathe, human respiration test prep for online schools.

"Respiration and Food Energy MCQs" App Download [Free] with MCQ: Asthma can get worse due to; with answers: viruses, bacteria, insects, and dust for homeschool certificate courses. Solve Respiratory Diseases MCQ Questions, download Google e-Book (Free Chapter) for distance learning.

Respiration and Food Energy MCQs – Practice Test 1 PDF Download

MCQ 1: Asthma can get worse due to:

  1. bacteria
  2. viruses
  3. insects
  4. dust

MCQ 2: When we inhale:

  1. the diaphragm is pushed upwards and the rib cage downwards
  2. both diaphragm and rib cage are pushed downwards
  3. the diaphragm is pulled downwards and the rib cage upwards
  4. the diaphragm is pushed upwards and the rib cage is pulled downwards

MCQ 3: In respiration the raw products are:

  1. oxygen and carbon
  2. oxygen and food
  3. oxygen and glucose
  4. food and carbon

MCQ 4: The process of taking oxygen in is known as:

  1. inhaling
  2. exhaling
  3. respiring
  4. synthesizing

MCQ 5: In respiration, raw material is converted into:

  1. water only
  2. carbon dioxide and energy
  3. water and energy
  4. water, carbon dioxide and energy

Class 7 Science MCQs App & e-Book – Respiration and Food Energy Study Guide

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