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ALLEN -ANIMAL KINGDOM-Exercise
- In which subphylum notochord is replaced by vertebral column?
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- Which group of chordates possess sucking and circular mouth without ja...
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- In which class of fishes mouth is located ventrally?
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- Which types of scales are found on the body of cartilagenous fishes?
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- In which subphylum notochord extends from head to tail and persistent ...
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- The teeth in cartilaginous fishes are formed due to modification of wh...
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- What is the name of structure that prevents the bony fishes from sinki...
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- Why do chondrichthyes swim constantly?
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- Name a fish which has electric organ.
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- Name a fish which possess poisonous sting.
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- The animals which don't have the capacity of regulate their body tempe...
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- How many pairs of gills are present in bony fishes?
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- Name the cap which covers the gills in fishes:
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- Which structure represents ear in amphibians and reptiles?
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- In which class of vertebrates 3-chambered heart is found?
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- The common chamber for alimentary canal, urinary, bladder and reproduc...
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- Which class of vertebrates possesses dry and cornified skin with epide...
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- In which reptiles 4-chambered heart is present?
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- Snakes and lizards shed off their scales often. This phenomenon is cal...
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- The presence of feathers is characteristic of which class?
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