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Reptiles have four chambered heart excep...

Reptiles have four chambered heart except crocodiles.

Text Solution

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The correct Answer is:
Three
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Heart is four chambered in crocodiles, birds and________.

Which one of the following sets of animals share a four chambered heart ?

Knowledge Check

  • Carbon, silicon and germanium along have four valence electron each. Their valence and conduction bands are separated by energy band gaps represented by (E_g)_C,(E_g)_(Si) and (E_s)_(Ge) respectively. Which one of the following relationship is true in their use:

    A
    `(E_g)_Cgt(E_g)_(Si)`
    B
    `(E_g)_Clt(E_g)_(Si)`
    C
    `(E_g)_C=(E_g)_(Si)`
    D
    `(E_g)_Clt(E_g)Ge`

  • Each question given below have four possible answers, out of which only one is correct. Choose the correct one. a.b xx a = …….

    A
    0
    B
    0
    C
    1
    D
    `a^(2)b`

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