Bio Chemistry Interview Questions
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How are free energy changes dependent upon the reaction pathway?

1 1597

What factors contribute to the entropy change when a denatured protein folds up?

2 2278

How does a buffer work?

1 2768

Why are free cysteines treated with iodoacetate prior to protein sequencing?


How are free energy, equilibrium and spontaneity related to each other?


Where do hydrophobic and hydrophilic residues usually end up after protein folding?


What are the structures of the products of this reaction, and how are they identified?


From a thermodynamic perspective, why doesn't hexane dissolve in water?

1 1815

What are the standard state conditions for biochemical thermodynamics?

1 2508

What types of primary structures destabilize helices?

1 1577

Why is it usually necessary to cleave proteins into smaller fragments for sequencing?

1 1768

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


How do cationic exchange resins differ from anionic exchange resins?

1 1691

What is the difference between pH and pKa?


3 12776

What are hydrophobicity scales, and how are they used?


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Un-Answered Questions { Bio Chemistry }

During a heart attack, blood flowing to the heart muscle is interrupted by blockage of a coronary artery. How would you expect the metabolism in the heart to change?


How are free energy changes related to LeChatelier's Principle?


Why are free cysteines treated with iodoacetate prior to protein sequencing?


why life span of RBC IS GREATER THEN THE WBC?


Two children have a neurological disorder. When cells from the two patients were fused to form heterokaryons containing nuclei from both patients and cultured, the cells displayed normal metabolism. Cells from either patient exhibited abnormal metabolism when cultured separately.what does these results indicate?


what is familiar hypercholesterolemia?


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.


what are the steps involved in the calibration of HPLC


Glycolysis is A) C6H12O6 --> 2C2H5OH + 2CO2 B) C6H12O6 --> 2CH3H4O3 + 4H c) C3H4O3 + NAD --> C2H5OH + CO2 NAD D) C6H12O6 + 6H20 --> 6CO2 + 6H2O


what is your passion?


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


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


How are reaction rates dependent upon free energy changes?


Which organ and subcellular site are most important for fatty acid biosynthesis?


What is zone electrophoresis?