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Bio Chemistry Interview Questions
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What are enzymes? What is the importance of enzymes for the living beings?

164

Concerning enzymatic reactions how different, are the graphic curve of the variation of the speed of a reaction as function of substrate concentration and the curve of variation of the speed of a reaction as function of temperature?

158

Does ph affect the enzyme activity?

163

What is markownikoff’s rule?

156

Aldehydes and ketones characteristically undergo which reactions?

154

Into which two groups can the nitrogen-containing bases that form dna and rna be classified? What is the criterion used in that classification?

150

Is there difference between the initial and the final energy levels in catalyzed and non-catalyzed reactions?

168

What is the importance of the primary structure?

158

What are some factors that can lead to protein denaturizing?

159

What is the tertiary structure of a protein?

150

Since pepsin is a gastric enzyme does it, has acid or basic optimum ph? What happen to pepsin when it passes to the duodenum?

155

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

165

What is the secondary structure of a protein?

157

What are the main theoretical models that try to explain the formation of the enzyme-substrate complex?

153

Define geometrical isomerism.

168


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Un-Answered Questions { Bio Chemistry }

What is Co-ordination number?

163


How can we calculate the number of possible optical isomers for a given compound?

178


Which is the most Abundant Alkaline earth element?

172


What is the lattice energy of nacl?

165


Name a sulphur containing amino acid.

140






What is hoffman degradation method?

158


What is heat of combustion?

142


Which form of isomers of a substance is more stable?

148


How the production of rna called?

155


Which are the most abundant metal and third abundant element in the earth crust?

173


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

168


What is markownikoff’s rule?

156


Name the bond that resists denaturation?

152


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

165


What is electrophilic addition reaction?

163