Bio Chemistry Interview Questions
Questions Answers Views Company eMail

Explain what is the primary structure of a protein? What is the importance of the primary structure?

135

Explain which type of chemical bond maintains the pairing of each chain in the dna molecule?

125

Explain what is the name of the dna duplication process? What is the main enzyme that participates in it?

129

Explain who proposed law of mass action?

124

Explain which branch of science deals with the transformation of chemical energy into electrical energy and vice versa?

122

What is chemical formula for borax?

130

What is the name of the dna duplication process?

126

What is lattice energy?

142

Explain what are similarities and differences between the transcription process and the replication processes?

133

What is the main enzyme that participates in dna duplication process?

134

Concerning their biological function what is the difference between rna and dna?

132

Explain what does thermodynamics helps in predicting?

140

What are pentoses? To what organic group do pentoses belong?

129

What is the rule for the pairing of nitrogen-containing bases in the dna molecule and in the rna?

140

What is the enzyme that catalyzes the production of rna?

127


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Un-Answered Questions { Bio Chemistry }

The nucleophile in the first stage of the serine protease mechanism is a) H2O b) the carboxyl of Asp 102 c) the hydroxyl of Ser 195 d) the imidazole of His 57

1215


Give the type of functional group, general formula, and the suffix for methanoic acid (or) formic acid.

141


what are the steps involved in the calibration of HPLC

1745


define standard feat of formation?

140


In which oxidation state chromium exhibit different color?

147






What is the ratio of slaked lime and sand in mortar?

140


What is meant by substrates of enzymatic reactions?

157


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.

2238


How can energy change in the formation of NACL be determined?

168


What is chemical formula for borax?

130


Give the chemical formula for Borax?

146


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

1424


Explain heat of combustion?

134


How the production of rna called? What is the enzyme that catalyzes the process?

141


Aldehydes (ch3cho) and vinyl alcohol (ch2=choh) are?

159