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प्रश्न
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 |
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उत्तर
| Group | Characteristics | ||
| 1. | molluscs | e. | Jointed legs, exoskeleton |
| 2. | sponges | d. | body with large opening and many small pores all over |
| 3. | flatworms | f. | have only one opening |
| 4. | mammals | a. | feed milk to young ones, warm-blooded |
| 5. | fish | c. | fins, gills and cold-blooded |
| 6. | cnidarians | b. | bag-like body with tentacles around the opening |
| 7. | arthropods | g. | hard shell, soft body |
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संबंधित प्रश्न
Give two examples of Arthropods:
Differentiate between
amphibians and Pisces
Differentiate between
radially symmetrical and bilaterally symmetrical body
State if the following statement is true or false. Correct the statement if it is false.
Insects belong to the amphibian group of animals.
Write a short answer.
What is an exoskeleton? How is it different from a backbone?
Give any one difference between protozoa and Metazoa.
Mention any one major similarity and one major difference in the following pairs of an animal:
Snakes and Earthworms
Mention any one major similarity and one major difference in the following pairs of an animal:
Cuttlefish and Dogfish
Write two main characters of the following animal and name the phylum it belongs to: Starfish
Write a note on mammals.
