1. 1. Cold Blooded Animals. Rohu, Scoliodon, Frog, Salamander, Flying lizard, King cobra, Crocodile. 2. Warm Blooded Animals. Ostrich, Pigeon Bat, Whale.

    1. Cold Blooded Animals. Rohu, Scoliodon, Frog, Salamander, Flying lizard, King cobra, Crocodile.
    2. Warm Blooded Animals. Ostrich, Pigeon Bat, Whale.

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  2. 1. Two-chambered heart, e.g., Rohu, Scoliodon. 2. Three-chambered heart, e.g., Frog, Salamander, Flying lizard, King cobra. 3. Four-chambered heart, e6", Crocodile, Ostrich, Pigeon, Bat, Whale.

    1. Two-chambered heart, e.g., Rohu, Scoliodon.
    2. Three-chambered heart, e.g., Frog, Salamander, Flying lizard, King cobra.
    3. Four-chambered heart, e6″, Crocodile, Ostrich, Pigeon, Bat, Whale.

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  3. 1. Acoelomata. Spongilla, Sea anemone, Planaria, Liver fluke. 2. Psudocoelomata. Wuchereria, Ascaris. 3, Coelomata. Nereis, Earthworm, Scorpion, Birds, Fishes, Horse.

    1. Acoelomata. Spongilla, Sea anemone, Planaria, Liver fluke.
    2. Psudocoelomata. Wuchereria, Ascaris.
    3, Coelomata. Nereis, Earthworm, Scorpion, Birds, Fishes, Horse.

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  4. (a) Scion is the upper part of the composite plant that is grafted whereas stock is the portion on which grafting is carried out.

    (a) Scion is the upper part of the composite plant that is grafted whereas stock is the portion on which grafting is carried out.

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