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प्रश्न
Fill in the blank.
Some .....................have two pairs of legs per segment.
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उत्तर
Some myriapods have two pairs of legs per segment.
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संबंधित प्रश्न
Fill in the blank.
Most arthropods have a tough outer body covering called ..........................
Select the most appropriate answer.
Bones with large air cavities are present in
a. cnidarians.
b. fish.
c. annelids.
d. birds.
State if the following statement is true or false. Correct the statement if it is false.
Fish have fins, scales and they breathe through gills.
Find the odd one out. Give reason.
snail, oyster, earthworm, octopus
Write a short answer.
Name the special organs of excretion in annelids?
Answer in detail.
Why are mammals regarded as the most advanced animals?
Answer in detail.
How will you classify animals according to the food they eat?
Name the various classes of chordates with two examples.
Match items in Column A with the appropriate items in Column B
| Column A | Column B |
| Cobra | Protozoa |
| Peacock | Amphibia |
| Earthworm | Annelida |
| Euglena | Reptilia |
| Frog | Porifera |
| Spongilla | Aves |
Mention two special features of mammals.
