Bio Chemistry Interview Questions
Questions Answers Views Company eMail

What are enzymes? What is the importance of enzymes for the living beings?

660

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?

525

Does ph affect the enzyme activity?

601

What is markownikoff’s rule?

606

Aldehydes and ketones characteristically undergo which reactions?

539

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

544

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

608

What is the importance of the primary structure?

630

What are some factors that can lead to protein denaturizing?

562

What is the tertiary structure of a protein?

566

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

563

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

571

What is the secondary structure of a protein?

733

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

568

Define geometrical isomerism.

616


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Un-Answered Questions { Bio Chemistry }

Which type of reactions did acetylene undergoes?

581


What is the structural formula of molybdenum blue?

3181


What is the chemical formula for borax?

534


Who proposed VSEPR theory? What does it explain?

606


What are enzymes?

586






give the formula of borax. Borax is chemically called as.

634


What is Sublimation energy?

583


What are the drawbacks of tissue slices technique?

1665


Explain what does thermodynamics helps in predicting?

549


What is heat of combustion?

597


I understand that urine can act as a reagent to break disulfide bonds? I am particularly interested in bonds between cysteines. and or any other amino acids.

1060


mutarotation is observed when phenol and pyridine both are present but phenol or pyridine alone cannot show mutarotation-explain why?

3702


What are some examples of chemical and physical changes?

521


What are enzyme cofactors?

601


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

564