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प्रश्न
Write one difference between the following pair:
Arthropoda and Mollusca
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उत्तर
| Arthropoda | Mollusca | ||
| 1 | These are animals with jointed legs. | 1 | Move with the help of a muscular foot. |
| 2 | They have segmented body. | 2 | Soft body which is not segmented. |
| 3 | They may or may not have wings Example: Crab. |
3 | Body enclosed in a hard shell Example: Octopus |
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संबंधित प्रश्न
Give two examples of Reptiles:
Write one difference between the following pair:
Porifera and Coelenterata.
Fill in the blank.
..................... and liver fluke live in the intestines of human beings and cattle.
Select the most appropriate answer.
The finger-like structures present around the mouth of cnidarians are called
Select the most appropriate answer.
Organs of excretion in annelids are
Find the odd one out. Give reason.
snail, oyster, earthworm, octopus
Mention any one major similarity and one major difference in the following pairs of an animal:
Bat and Pigeon
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 |
Assertion (A): Mammals give birth to their young ones.
Reason (R): Platypus is an egg-laying mammal.
What is the unique feature of chordates?
