Q. Electric shock which can stun a prey is specialized feature of

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Q. Class amphibian, reptilian, aves and mammalian belong to sub-phylum called

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Q. Abdominal pouch of class metatheria is called as

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Q. In Platyhelminthes, respiratory and circulatory system are

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Q. Cnidarians are usually found in two basic forms polyps and the

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Q. Single mouthed sac like digestive cavity in cnidarian is called

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Q. Small pores which help water to enter body of sponges are called

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Q. Giant Squid is largest invertebrate

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Q. A single rotting apple may contain an estimated number of worms i.e.,

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Q. Gills of bony fishes are covered by

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Q. Pore-bearing animals are commonly called

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Q. Arthropods have well developed excretory system, which is composed of

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Q. Mammalian ancestors and reptiles lived together in Jurassic times hence called

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Q. Common name for Madrepora is

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Q. Undulating waves of contraction and relaxation of muscles helps Nematodes in

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Q. Group of animals which feed on their mother's milk are called as

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Q. Largest group of arthropods exists in class

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Q. Exoskeleton of colonial coelenterates take lime from

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Q. Lobed structure which is present at mouth of alimentary canal of annelids is termed as

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Q. Sperms of sponges are released in water and taken to eggs by

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