The most abundant protein in the whole biosphere is:

Collagen

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RuBisCO

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Chitin

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Cellulose

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Solution

The correct option is B RuBisCO
Collagen is the most abundant protein in animals.
RuBisCO is the most abundant protein in the whole biosphere. Cellulose is the most abundant organic compound in the whole biosphere while chitin is second most abundant organic compound.

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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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