Which one is the most abundant protein in the animal world?
A
Trypsin
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B
Haemoglobin
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C
Collagen
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D
Insulin
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Solution
The correct option is C Collagen
Collagen is the most abundant protein in the animal kingdom, and it accounts for around 30% of the total protein content of the human body, providing strength, integrity, and structure.
RuBisCO is the most abundant protein on Earth because it catalyzes the primary chemical reaction by which inorganic carbon permanently enters the biosphere.