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Vertebrata

Diversity in Living Organisms
Biology
Class 9

Overview

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Vertebrates

ExampleDefinitionsFormulaes

Cyclostomata & Pisces

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Amphibia

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Reptilia

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Aves

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Mammalia

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Related Questions to study

Which one uses knuckles while walking ?

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Cleidoic eggs are chracteristic of 

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The presence of feathers and power of flight are the characteristic features of____________.

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Which of the following is a true fish?

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The animals that give birth to young ones are

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Draw a diagram showing the external features of a fish and label any two parts.

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Mammals evolved from:

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Choose the correct answers from the alternatives given.
Which of the following characteristics first developed in reptiles ?

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Which two characters out of (a)-(e) given below are common to dog, humans, squirrel, bat,
camel and monkey?

(a) Scales on the skin.
(b) Wings.
(c) External ears.
(d) Give birth to young ones.
(e) A functional tail. 

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Based on modifications, make the pairs:
incisor : tusks of elephant :: ................... : quills of porcupine.

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