Class 7 Science MCQs - Chapter 19
Respiration and Food Energy Multiple Choice Questions (MCQ) PDF Download - 2
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The Respiration and food energy Multiple Choice Questions (MCQ Quiz) with Answers PDF (Respiration and Food Energy MCQ PDF e-Book) download Ch. 19-2 to learn Grade 7 Science Course. Study Respiratory System Diseases Multiple Choice Questions and Answers (MCQs) PDF, Respiration and Food Energy Quiz Questions and Answers to study online certificate courses. The Respiration and Food Energy MCQ App Download: Free educational app for respiratory system diseases, how we breathe, human respiration test prep for online education programs.
The MCQs: Cold is caused by; "Respiration and Food Energy" App (Android, iOS) with answers: Viruses; Bacteria; Insects; Dust; to study online certificate courses. Practice Respiratory System Diseases MCQ Questions, download Apple e-Book (Free Sample) for online elementary school.
Respiration and Food Energy MCQs with Answers PDF Download: Quiz 2
Cold is caused by
- bacteria
- viruses
- insects
- dust
The number of viruses which an average sneeze can spread in 10 meters area, is
- 1000
- 10000
- 100000
- 1000000
The process of giving out breath is known as
- inhaling
- exhaling
- respiration
- evaporation
Every single cell of the body requires
- oxygen only
- food only
- carbon dioxide and food
- oxygen and food
The carbon dioxide is removed from
- anus as feces
- lungs while inhaling
- lungs while exhaling
- kidneys
Class 7 Science Mock Tests
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Grade 8 Science Mock Tests
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Grade 8 Science MCQ with Answers
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