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3 questions · timed · auto-graded

Question 11 Mark
Name the end products of respiration.
Answer
The end products of respiration are alcohol, carbon dioxide, water and energy.
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Question 21 Mark
Give one word for the following :
Physical process in which exchange of gases takes place.
Answer
Breathing
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Question 31 Mark
Give one word for the following :
The process by which breakdown of food into small molecules occurs.
Answer
Respiration
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[1 Mark Question Answer] - BIOLOGY STD 7 Questions - Vidyadip