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Enzymes are carbohydrates that act as biological catalysts.

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Important Questions on Biomolecules

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Chemistry>Organic Chemistry>Biomolecules>Proteins
Among the following compounds most basic amino acid is:
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Chemistry>Organic Chemistry>Biomolecules>Proteins
In a protein molecule various amino acids are linked together by:
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Chemistry>Organic Chemistry>Biomolecules>Proteins
Which of the following is correct structure of tyrosine?
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Chemistry>Organic Chemistry>Biomolecules>Proteins
The amino acid which is basic in nature is
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Chemistry>Organic Chemistry>Biomolecules>Proteins
Which among the following formulae represents the ω-amino caproic acid?
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Chemistry>Organic Chemistry>Biomolecules>Proteins

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Chemistry>Organic Chemistry>Biomolecules>Proteins
Denaturation does not involve
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Chemistry>Organic Chemistry>Biomolecules>Proteins
The non-essential amino acid among the following is:
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Chemistry>Organic Chemistry>Biomolecules>Proteins

The correct sequence of amino acids present in the tripeptide given below is:
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Chemistry>Organic Chemistry>Biomolecules>Proteins
The correct statement about the denaturation of a protein is
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Chemistry>Organic Chemistry>Biomolecules>Proteins
Among the following, the essential amino acid is:
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Chemistry>Organic Chemistry>Biomolecules>Proteins
Which of the following statements is not correct?
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Chemistry>Organic Chemistry>Biomolecules>Proteins
The predominant form of histamine present in human blood is pKa, Histidine=60
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Chemistry>Organic Chemistry>Biomolecules>Proteins
The correct structure of histidine in a strongly acidic solution pH=2 is
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Chemistry>Organic Chemistry>Biomolecules>Proteins
Consider the following sequence for aspartic acid:


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The pH (Isoelectric point) of aspartic acid is:
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Chemistry>Organic Chemistry>Biomolecules>Proteins
Which compound can exist in a dipolar (zwitter ion) state?
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Chemistry>Organic Chemistry>Biomolecules>Proteins
Which of the following is a basic amino acid?
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Chemistry>Organic Chemistry>Biomolecules>Proteins
A tetrapeptide is made of naturally occurring alanine, serine, glycine and valine. If the C-terminal amino acid is alanine and the N-terminal amino acid is chiral, the number of possible sequences of the tetrapeptide is
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Chemistry>Organic Chemistry>Biomolecules>Proteins
Thiol group is present in:
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Chemistry>Organic Chemistry>Biomolecules>Proteins
Which of the following is the least likely to be involved in stabilizing the three-dimensional folding of most proteins?