Page 4 - 3.Home assignment II(Expt&Activity)

EXPT.NO-6—LAB WORKSHEET

1. What is the function of tail fins in fishes?
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2. Differentiate between the type of body segments present in earthworm and
cockroach.

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3. The exoskeleton of cockroach is made up of what?

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4. Feathers are an adaptive feature of birds. How are they helpful to them?

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5. Name the respiratory organ present in earthworm and fishes.

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