Bio Chemistry Interview Questions
Questions Answers Views Company eMail

Explain and define standard feat of formation

65

Explain activation energy?

69

Explain who proposed law of mass action? What does it states?

80




Explain why nitrogen cannot form penta halides?

75

Explain what are the raw materials used for the precipitation of na2co3 by solvay ammonium process?

80

Explain kararch effect?

82

explain why can it be said that the enzymatic action is highly specific?

73

Explain threshold energy?

71




What are pentoses? Are nucleotides formed of only one type of pentose?

70

How the production of rna called?

82

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

71

Who proposed law of mass action?

78

define standard feat of formation?

75

Explain how can you determine the reaction, taking place at constant pressure delta (h)?

64

Explain heat of combustion?

71


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Un-Answered Questions { Bio Chemistry }

What can be the causes of fatty liver?

68


Which are the nucleotides “portions” that bind in the formation of nucleic acids? What is meant by the 5’ and 3’ extremities of nucleic acids?

93


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?

1167


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

1155


What is isomerism?

88






Diborane contains how many banana bonds?

107


Borax is chemically called as ?

80


A 3.00 * 10-6M solution in a 1.0 cm cuvette read 16 % T at 620nm. What were the absorbance and the molar absorbancy index of the solution?

1088


What is the constitution of proteins?

69


What does law of mass action states?

52


does glucagon secretion induce sleep in teenagers?why?

1221


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

1772


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

1571


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

1152


What is the numeric relation between pyrimidine and purine bases in the dna molecule? Is that relation valid in rna molecules?

94