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Class 7 Science Competitive Exam MCQs – Practice Test 5 (Chapter 19)
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Study Respiration and food energy Multiple Choice Questions (MCQs) with Answers PDF to complete digital science courses. Download the Respiration and Food Energy MCQs PDF e-Book, Ch. 19-5 to study Class 7 Science Course. Learn Respiration and Food Energy Quiz Questions and Answers for science online classroom tools. Download the Respiration and Food Energy Learning App: Free Class 7 Science MCQs App to respiratory system diseases, respiratory diseases, how we breathe test prep for science structured learning systems.
Free Respiration and Food Energy MCQs App Download: Contraction of bronchi causes; MCQ with answers: cough, flu, fever, and asthma. Solve Respiratory System Diseases MCQ Questions, download Google e-Book (Free Chapter) to complete digital science courses.
MCQ 21: The most dangerous disease of respiratory system is:
MCQ 22: The contraction of bronchi causes:
MCQ 23: The scientific name for flu is:
MCQ 24: 'Nicotine' is a drug which causes:
MCQ 25: The respiration that involves the presence of oxygen is known as:
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