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प्रश्न
Find the odd one out. Give reason.
snail, oyster, earthworm, octopus
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उत्तर
earthworm: earthworm is an annelid whereas the rest three are molluscs.
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संबंधित प्रश्न
Fill in the blank.
A ................. has an external coiled shell.
Select the most appropriate answer.
Organs of excretion in annelids are
Fill in the blank.
The backbone of vertebrates is made up of a number of small bones called .....................
Fill in the blank.
Fishes obtain oxygen from water through ......................
Differentiate between
insects and crustaceans
Answer in detail.
Write two characteristics of birds.
Name the various phyla of non-chordates with two examples.
Which group of animals have following characteristics: Body segmented, jointed appendages and compound eyes.
What is the name of the bone which is filled with air?
Cyclostmes are ______.
