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प्रश्न
State if the following statement is true or false. Correct the statement if it is false.
Reptiles have a scaly skin. They lay eggs with a hard shell and are warm-blooded animals.
विकल्प
True
False
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उत्तर
False: Reptiles have a scaly skin. They lay eggs with a hard shell and are cold-blooded animals.
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संबंधित प्रश्न
Give two examples of Coelenterates:
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.
frog, shark, seahorse, carp
Find the odd one out. Give reason.
snail, oyster, earthworm, octopus
Write a short answer.
Name the special organs of excretion in annelids?
Mention any one major similarity and one major difference in the following pairs of an animal:
Insects and Birds
Write important characters of chordates?
Give an account on the classification of invertebrates with few general features and examples.
What is the unique feature of chordates?
On the basis of the position of the notochord, classify the different prochordates. Justify your answer.
