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प्रश्न
Fill in the blank.
Cnidarians have ................ symmetrical body.
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उत्तर
Cnidarians have radially symmetrical body.
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संबंधित प्रश्न
Categorize the following animals under their appropriate columns of classification
| Animals | ||||
| Dog | Grasshopper | Rat | Scorpin | Toad |
| Butterfly | Lizzard | Turtle | Frog | Bat |
| Snail | Honey bee | Pigeon | Liverfluke | Leech |
| Cattle | snake | Rohu | Parrot | Ascaris |
| Earthworm | Cow | Rabbit | Monkey | Elephant |
|
Classification: |
||||
| Worms | Molluscs | Fishes | Amphibians | Reptiles |
| Birds | Mammals |
Fill in the blank.
.................. do not have a backbone, while vertebrates have it.
Fill in the blank.
The backbone of vertebrates is made up of a number of small bones called .....................
Answer in detail.
How do fish exchange gases?
Give reason for the following.
What happens to the body temperature of a fish when the temperature of water drops?
Mention any one major similarity and one major difference in the following pairs of an animal:
Bat and Pigeon
Mention any one major similarity and one major difference in the following pairs of an animal:
Wall lizard and Frog
Write two main characters of the following animal and name the phylum it belongs to: Cockroach
What is the unique feature of chordates?
On the basis of the position of the notochord, classify the different prochordates. Justify your answer.
