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प्रश्न
Write important characters of chordates?
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उत्तर
Important chordate characters are:
- Presence of dorsal, hollow, tubular, nerve cord
- Presence of long notochord
- Presence of series of gill slits
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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 |
Select the most appropriate answer.
The body temperature of warm-blooded animals
Select the most appropriate answer.
Bones with large air cavities are present in
a. cnidarians.
b. fish.
c. annelids.
d. birds.
Answer in detail.
Write two characteristics of the reptiles.
Classify the given animals into different categories indicated.
Jellyfish, liver fluke, pinworm, Ascaris, tapeworm, Hydra, sea anemone into cnidarians, Platyhelminthes, and Nemathelminthes.
Mention any one major similarity and one major difference in the following pairs of an animal:
Bat and Pigeon
Which group of animals have following characteristics: Body segmented, jointed appendages and compound eyes.
______ is the unique characteristic feature of mammals.
What are pneumatic bones?
On the basis of the position of the notochord, classify the different prochordates. Justify your answer.
