NEET Zoology Proteins MCQ Question
If a protein consists of a sequence of 50 amino acids, and assuming each amino acid contributes approximately 110 Da to the molecular weight of the protein, what is the estimated molecular weight of this protein?
5500 Da
5000 Da
550 Da
500 Da
Correct Answer
Detailed Explanation
The molecular weight of a protein can be estimated by multiplying the number of amino acids by the average molecular weight of an amino acid. Here, 50 amino acids each contribute 110 Da, giving a total of 5500 Da.
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