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Question
Fill in the blank.
Invertebrates with jointed legs belong to ....................
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Solution
Invertebrates with jointed legs belong to arthropods.
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RELATED QUESTIONS
Match the following.
| Group | Characteristics | ||
| 1. | Molluscs | a. | Feed milk to young ones, warm-blooded |
| 2. | Spongers | b. | bag-like body with tentacles around the opening |
| 3. | Flatworms | c. | fins, gills and cold-blooded |
| 4. | mammals | d. | body with large opening and many small pores all over |
| 5. | Fish | e. | jointed legs, exoskeleton |
| 6. | cnidarians | f. | have only one opening |
| 7. | arthropods | g. | hard shell, soft body |
| h. | cylindrical, unsegmented body with mouth at one end and anus at the posterior end |
Find the odd one out. Give reason.
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Answer in detail.
Why are mammals regarded as the most advanced animals?
Given below are groups of animals, and their characteristics features. Some of the features are incorrect. Identify the odd one out in each.
| Group | Characteristic features | Odd one out |
| Porifera | porous animals, have tentacles, fixed to surface | |
| Amphibia | cold-blooded, lungs in adults, scaly skin | |
| Aves | cold-blooded, wings, feathers, bones with large air spaces | |
| Pisces | live in water, scaly skin warm-blooded, fins for swimming |
Which ones of the following animals are invertebrates?
Housefly, Silverfish, Trout, Jellyfish, Whale, Penguin, Lizard and Sponge
Give any one difference between protozoa and Metazoa.
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Mention any one major similarity and one major difference in the following pairs of an animal:
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Match items in Column A with the appropriate items in Column B
| Column A | Column B |
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| Earthworm | Annelida |
| Euglena | Reptilia |
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| Spongilla | Aves |
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