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प्रश्न
Fill in the blank.
Invertebrates with jointed legs belong to ....................
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उत्तर
Invertebrates with jointed legs belong to arthropods.
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संबंधित प्रश्न
Fill in the blank.
.................. do not have a backbone, while vertebrates have it.
Fill in the blank.
Most arthropods have a tough outer body covering called ..........................
Fill in the blank.
................. is an example of a crustacean.
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 |
State if the following statement is true or false. Correct the statement if it is false.
Arthropods have a soft, outer covering called endoskeleton.
Find the odd one out. Give reason.
snail, oyster, earthworm, octopus
Answer in detail.
List two notable characteristic of birds which is not found in any other group of animals?
Paramecium is a protista because of its ______.
Why are eggs of reptiles covered with shells unlike the eggs of amphibians?
What are pneumatic bones?
