HARD
KVPY Aptitude Test - Stream SX
IMPORTANT
Earn 100
Which one of the following techniques is used for the detection of proteins?
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Important Questions on Biomolecules
EASY
KVPY Aptitude Test - Stream SX
IMPORTANT
Which ONE of the following is likely to occur upon heating a solution of eukaryotic protein from to
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KVPY Aptitude Test - Stream SX
IMPORTANT
Which one of the following amino acids is least likely to be in the core of a protein
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KVPY Aptitude Test - Stream SX
IMPORTANT
Amino acid analysis of two globular protein samples yielded identical composition per mole. Which one of the following characteristics is necessarily identical for the two proteins
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KVPY Aptitude Test - Stream SX
IMPORTANT
Which one of the pairs of amino acids contains two chiral centres?
MEDIUM
KVPY Aptitude Test - Stream SX
IMPORTANT
If the acidic, basic and hydrophobic residues of proteins are considered to be red, green and blue in colour, respectively, then a globular protein in aqueous solution would have
EASY
KVPY Aptitude Test - Stream SX
IMPORTANT
Which ONE of the following is a hetero-polysaccharide?
EASY
KVPY Aptitude Test - Stream SX
IMPORTANT
The protein , the oligosaccharide , and the oligonucleotide are composed of amino acid residues, hexose residues and nucleotides, respectively. Which one of the following orders of molecular weights is correct?
MEDIUM
KVPY Aptitude Test - Stream SX
IMPORTANT
Match the enzymes in Column I with their respective biochemical reactions in column II. Choose the correct combination from below
| Column I | Column II |
| (P) Transaminases | (i) Removal of a phosphoryl group from a specific amino acid |
| (Q) Protein Kinases | (ii) Removal of α-amino group from a specific amino acid |
| (R) Protein Phosphatases | (iii) Addition of phosphoryl group to a specific amino acid |
| (S) Dehydrogenases | (iv) Interconversion of optical isomers |
| (v) Oxidation and reduction of substrates |
