Topic :: Amino Acid





Amino Acid Interview Questions
Questions Answers Views Company eMail

What is the bond between two amino acids in protein called ? (a) Ester bond (b) Glycosidic bond (c) Peptide bond (d) Phosphodieser bond

 2 4714

The number of amino acids, known so far, is: (A) 12 (B) 22 (C) 32 (D) 42

 1 2945

What is the bond between to amino acids in protein called? 1 Ester bond 2 Glycosidic bond 3 Peptide bond 4 Phosphodiester bond

 1 3302

How does the UV absorption of specific amino acids aid biochemists?

 1 2905

What factors can change the pKa value of an amino acid residue, and in which direction?

 2045

How can peptide bonds be made from amino acids without activating the amino acids first?

 1 2522

Describe the classification of all amino acids .

 4 8123

NAME THE SULFUR CONTAINING AMINO ACIDS

Biocon,

10 10617

Sulphur containng aminoacids???

Biocon, IGCAR,

4 6140

Which amino acid is responsible for absorbance of amino acid at 280 nm?

IGCAR,

7 9578

which r the sulfur containing amino acids? a methionine b.arginine c.cystein d. both a&b

Biocon,

8 7531

how the d-amino acids are converted into L- AMINO ACIDS?

IIT,

3 4452

why methionin act as first aminoacid in protein synthesis?

CCMB,

8 13242

How to identify highly mutated aminoacid from clustalw?

 3 4940

which aminoacid have a least ramachandran plot value.

 1 2895



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Un-Answered Questions { Amino Acid }

What factors can change the pKa value of an amino acid residue, and in which direction?

2045

Why is the t-butyloxycarbonyl protecting group such a good choice for amino acid synthesis?

1650

I understand that urine can act as a reagent to break disulfide bonds? I am particularly interested in bonds between cysteines. and or any other amino acids.

1071

In sickle cell anemia, a hereditary disease, there is substitution of one amino acid by other in one of the four-polypeptide chains of hemoglobin. In this case, are all of the structural levels of the protein modified?

743

What is the difference between essential and natural amino acids?

600




Name a sulphur containing amino acid.

593

Long chains of amino acids are linked together through what type of bond?

570

What is the term for the ph at which an amino acid or protein becomes electrically neutral?

621