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

Which of the following is the most abundant protein in the whole of the biosphere?
  1. Collagen
  2. Transport Proteins
  3. Hormones
  4. Ribulose bisphosphate Carboxylase-Oxygenase (RuBisCO)

Solution

RuBisCO is the most abundant protein in the whole of the biosphere, making it the correct answer. Collagen is the most abundant protein in the animal world, while transport proteins, hormones, and enzymes also have specific functions in living organisms

Asked in: NCERT

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