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Bio Chemistry Interview Questions
Questions Answers Views Company eMail

How are free energy changes dependent upon the reaction pathway?

1 2094

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

2 2852

How does a buffer work?

1 3305

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

1502

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

1300

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

1233

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

1213

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

1 2473

What are the standard state conditions for biochemical thermodynamics?

1 3061

What types of primary structures destabilize helices?

1 2046

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

1 2267

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

1327

How do cationic exchange resins differ from anionic exchange resins?

1 2158

What is the difference between pH and pKa?

Astra,

3 13808

What are hydrophobicity scales, and how are they used?

1088


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Un-Answered Questions { Bio Chemistry }

In double bond, how many sigma and Pi bonds are present in it?

247


What does glycolysis in erythrocytes produce?

229


What is the rule for the pairing of nitrogen-containing bases in the dna molecule and in the rna? Is this last question appropriate?

233


What is nucleophilic addition reaction?

250


How does the formation of the enzyme-substrate complex? Explain the reduction of the activation energy of chemical reactions?

232






What is threshold energy?

260


What are the drawbacks of tissue slices technique?

1333


If a polar molecule has a charge of 4.8 * 10^ (-10) and internuclear distance is 1A then what is its dipole moment?

235


what is meant by codan optimisation m rna enrichment?

1685


How do you call the geometrical isomerism, similar groups are present on same side?

233


why ph is not more than 14?

662


What is structure of Nacl and give the co-ordination number of Nacl?

216


Why the 2a group elements are called alkaline earth elements?

236


What is structure of nacl?

246


Is there any situation in which dna is made based on a rna template? What is the enzyme involved?

212