Proteins Multiple Choice Questions

 

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MCQs for preapring you for board examinations are uploaded on daily basis.

So stay tuned with us. Part 2nd will be uploaded tomorrow.

1. For the denaturation of proteins which of the following factor is not responsible?

         i.            pH change

       ii.            Charge

      iii.            Heat

     iv.            Organic solvents

 

Charge

 

 

2. For specifying the 3D shape of a protein which of the following is responsible?

         i.            Interaction with other polypeptides

       ii.            Amino acid Sequence

      iii.            Peptide Bond

     iv.            Interaction with molecular chaperons

 

 

The amino acid sequence

 

 

3. Which of the following is not a classified form of conjugated proteins.

         i.            Lipoproteins

       ii.            Glycoproteins

      iii.            Metalloproteins

     iv.            Complete proteins

 

Complete proteins

 

 

 

 

 

4. The average molecular weight of an amino acid residue in a protein is:

         i.            121

       ii.            110

      iii.            122

     iv.            167

 

110

 

 

 

 

5. Proteins first sequenced by Frederick Sanger was:

         i.            Aspartigin

       ii.            Insulin

      iii.            Myoglobin

     iv.            Lysine

Insulin

 

 

 

7. How many amino acids are involved in synthesis of protein?

         i.            11

       ii.            20

      iii.            56

     iv.            51

 

 

20

 

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