Bio Chemistry Interview Questions
Questions Answers Views Company eMail

What is cellobiose what are its important properties?

1 8791

What are the hormones secreted from Crustaceans?

1 1402

What is the use of sephadex in ion exchange chromatography?

1 2724




What are the drawbacks of tissue slices technique?

992

What is zone electrophoresis?

900

What are angiotensins?

2 2111

What is nanotechnology?

2 3714

which vitamins participate in co-enzyme form in reactions of Tricarboxylic acid cycle?

2 1855




what will happen to amixture of monomeric alpha and beta chains of haemoglobin at neutral ph and at 25 degree centigrade?

1 1378

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

773

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

965

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?

922

When a forensics laboratory tests evidence collected at the scene of a crime using the "DNA Fingerprinting" technique, what are the technicians comparing?

1 1599

What determines whether a B-cell will respond to an antigen?

1 1540

Why does physical exertion increase symptoms of poisoning by trematol?

1486


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Un-Answered Questions { Bio Chemistry }

Which vitamins participate, in coenzyme form, in reactions of the tricarboxylic acid cycle?

888


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

461


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

910


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

876


How are coupled reactions used in biochemistry?

1091






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

1448


Calculate the molar extinction coefficient of a solution containing 5 *10-4 g litre-1 of a biomolecule, molecular weight 275 g mol-1, and absorbance 0.75 in a 1.2 cm cuvette.

1917


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

1041


why life span of RBC IS GREATER THEN THE WBC?

1363


What type of column is generally used to separate amino acids from each other?

937


DNA binding by proteins with the helix-turn-helix (HTH) motif does not involve a) altered stacking of the DNA at the center of symmetry. b) hydrogen bonds, salt bridges, and van der Waals contacts. c) interactions with base pairs in the major groove of DNA. d) interactions with the sugar-phosphate backbone of DNA.

877


what are the steps involved in the calibration of HPLC

1411


Why does physical exertion increase symptoms of poisoning by trematol?

1486


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

763


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

1284