Which one of the following is the most abundant protein in whole of the biosphere?

Myosin

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RuBisCO

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Starch

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Haemoglobin

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Solution

The correct option is B RuBisCO
RuBisCO is the most abundant protein in whole of the biosphere whereas collagen is the most abundant protein in the animals. Myosin is contractile protein in muscles and haemoglobin is a transporting protein for respiratory gases.

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Similar questions

Which of the following statement(s) is false, regarding Proteins ?

I. A protein is a heteropolymer but not a homopolymer.

II. Collagen is the most abundant protein in the animal world.

III. RUBISCO is the most abundant protein in the biosphere.

IV The first amino acid in a polypeptide chain is C- terminal amino acid and the last is N- terminal amino acid.

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