EASY
7th CBSE
IMPORTANT
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What are spiracles? What is their function?

Important Questions on Respiration in Organisms

EASY
7th CBSE
IMPORTANT
CONCERT Science 7>Chapter 10 - Respiration in Organisms>STEP UP>Q 4
Why do fish seem to open and shut their mouth while in water?
MEDIUM
7th CBSE
IMPORTANT
CONCERT Science 7>Chapter 10 - Respiration in Organisms>STEP UP>Q 4
Which part or parts of a plant take in oxygen from the air?
EASY
7th CBSE
IMPORTANT
CONCERT Science 7>Chapter 10 - Respiration in Organisms>STEP UP>Q 4
Why do gardeners loosen the soil around the roots of plants?
MEDIUM
7th CBSE
IMPORTANT
CONCERT Science 7>Chapter 10 - Respiration in Organisms>STEP OUT>Q 1

We sneeze when we inhale dust-filled air. What happens to the lungs when we sneeze?

MEDIUM
7th CBSE
IMPORTANT
CONCERT Science 7>Chapter 10 - Respiration in Organisms>STEP OUT>Q 1
Why do you see small clouds of water vapour coming out of people's mouths and noses when they are outdoors on a cold day?
MEDIUM
7th CBSE
IMPORTANT
CONCERT Science 7>Chapter 10 - Respiration in Organisms>STEP OUT>Q 1
What causes hiccups?