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Life is not possible without protein....

Life is not possible without protein.

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`-` Protein present in plansma membrane transports material across it.
`-` Immunoglobulin protein, gives immunity against harmful pathogens.
`-`Some proteins are structural component of hormones.
`-`Protein is indespensible component of enzymes.
`-` Collagen is the most abundant protein in the animal world.
`-` Ribulose biphosphate carboxylase (RuBisCo) is the most abundant protein in the whole of the biosphere.
`-` Chlorophyll - for photo synthesis and haemoglobin for the transport of respiratory gases is essential.
`-` Thus life is not possible without proteins.
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  • NCl_3 is possible for nitrogen while NCl_5 is not possible. For phosphorus atom PCl_3 and PCl_5 both are possible. The reason for this is.....

    A
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    B
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    C
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