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प्रश्न
Fill in the blank.
The backbone of vertebrates is made up of a number of small bones called .....................
उत्तर
The backbone of vertebrates is made up of a number of small bones called vertebrae.
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संबंधित प्रश्न
Fill in the blank.
Some .....................have two pairs of legs per segment.
Fill in the blank.
................. is an example of a crustacean.
Fill in the blank.
The animals without a backbone whose body is soft and often covered by a hard shell are .................
Find the odd one out. Give reason.
frog, shark, seahorse, carp
Given below is an animal followed by three terms or features. Underline the term which does not match with the animal.
Whale - Gills, mammary glands, fat under the skin
Mention any one major similarity and one major difference in the following pairs of an animal:
Cuttlefish and Dogfish
Write zoological names of roundworm.
On the basis of characteristics given below, name the phyla: Body cylindrical, segmented, coelomate.
Why are eggs of reptiles covered with shells unlike the eggs of amphibians?
On the basis of the position of the notochord, classify the different prochordates. Justify your answer.
