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प्रश्न
Fill in the blank.
The backbone of vertebrates is made up of a number of small bones called .....................
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उत्तर
The backbone of vertebrates is made up of a number of small bones called vertebrae.
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संबंधित प्रश्न
Tick (✓) the appropriate answer:
Identify the aquatic animal with scaly skin which breathe with gills
State if the following statement is true or false. Correct the statement if it is false.
Fish have fins, scales and they breathe through gills.
Find the odd one out. Give reason.
ant, cockroach, spider, dragonfly
Find the odd one out. Give reason.
snail, oyster, earthworm, octopus
Answer in detail.
Name the different classes of arthropods. Write one characteristic feature of each class.
Mention any one major similarity and one major difference in the following pairs of an animal:
Bat and Pigeon
On the basis of characteristics given below, name the phyla: Soft bodies, muscular foot, calcareous shell and presence of mantle.
______ formed during embryonic development.
Cyclostmes are ______.
Assertion (A): Mammals give birth to their young ones.
Reason (R): Platypus is an egg-laying mammal.
