Bio Chemistry Interview Questions
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How are free energy changes related to LeChatelier's Principle?


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

1 1589

How does isoelectric focusing work?

1 3085

What are some commonly used biochemical buffers?

3 1835

Describe the structure of a peptide giving the sequence.


How do peptides react with cyanogen bromide?


How do hydrophobic and hydrophilic residues arrange themselves in globular proteins?


What role does the primary structure play in determining the folding pattern of a protein?

1 1959

How is the actual free energy change for a process related to the standard free energy change?


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


How does the stability of peptides compare with that of amino acids?

2 1557

How does hplc differ from normal column chromatography, and what are its advantages?


What is meant by “cooperative folding” of proteins?

1 1978

Why does ion-exchange chromatography generally use a salt gradient or a pH gradient?

1 4213

What factors cause salting in and salting out of macromolecules?

1 1899

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Un-Answered Questions { Bio Chemistry }

Compare and contrast feedback inhibition and enzyme repression?


why we use 96 well plate in ELISA plate reader?


Why does the pH of the blood decrease in a person who has digested trematol?


How does a random coil differ from an irregularly structured region?


Which compound is involved in reducing levels of homocysteine in the blood?


What is zone electrophoresis?


What factors are involved in determining the electrophoretic mobility of a molecule?


i have done M.SC. in biochemistry from india. as i have experience of pharmaceuticals in quality assurance department of 4 i come to know that my degree is valid in uk.i got my comparision letter of degree from uknaric. but i m confuse that what is the next step to do for getiing job in lab? am i eligible to get directly job or as trainee than job ? or to register in ibms or what? pls tell me


Hi, I am venkat. I am done with M.Sc Medical Biochemistry in the year 2007. I got rejected 3 times at US consulate, and the reason they say is why are you going agian for PG when you have already done PG, and they are not ready to get convinced only on this issue.


Describe the environment where you do your best work in an organization?


The elution volume of an enzyme on a gel filtration column can be predicted from a) its enzyme activity b) its protein absorbance at 280 nm c) subunit composition and monomer molecular mass(es) d) Choices a) and b) are both correct.


mutarotation is observed when phenol and pyridine both are present but phenol or pyridine alone cannot show mutarotation-explain why?


How are coupled reactions used in biochemistry?


can i used antimony potassium tartrate against potassium tartrate in Fehling B solution ?


how I cell disease is caused?