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Name the breathing organ of insects.

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Important Questions on Respiration in Organisms

MEDIUM
Write four differences between aerobic and anaerobic respiration.
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Which of the following sentences is NOT true? Give a reason.

(a) No animals other than birds have feathers.

(b) Birds of flight have hollow bones.

(c) Birds are the only animals that have wings.

MEDIUM

Which is biggest? Which is smallest?

a. grasshopper b. ant c. cockroach d. fly e. butterfly

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Name some small creatures which are NOT insects. Say why they are not insects.
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Insects breathe through small openings called _____. (spiracles/lenticels/epipodites)
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Put the following in order.

Which is softest? Which is hardest?

a. Ladybird

b. Dragonfly

c. Beetle

d. Butterfly

e. Ant

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Which of these organs helps an insect to detect odour, vibrations and sound?
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Put the following in order. Which comes first and which is last?

Pupa-larva-egg-bee

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Which is the odd one in the given list and give reason:

Butterfly kingfisher crow eagle duck