Which of the following are warm-blooded animals?
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Which of the following phylum are also called flatworms?
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Which part becomes modified as the tusk of elephant?
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Of the following birds, which one lays the largest egg?
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An invertebrate does not have
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Which phenomenon do bats or dolphins use to find prey, predators or obstacles?
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Male mosquitoes take their food from
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Which of the following is an egg laying mammal?
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The largest invertebrate is a/an
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Which one of the following set belongs to the class-Mammalia?
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'Pigeon milk' is produced by
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Blubber is
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Tiny marine animals which constitute limestone skeletons are called
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In which vertebrate oxygenated and deoxygenated blood gets mixed?
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The commonest mammal is
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To which of the following classes do parrots belong?
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An ant can see the objects all around it due to the presence of
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Columba livia is the scientific name of
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Which of the following animals has a clitellum?
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The example of hermaphrodite animal in which cross-fertilisation occurs is
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