Name the enzymes involved in DNA replication and describe their role in this process.

What is the significance of antigen-antibody interaction? Describe in brief the mechanisms involved in antigen-antibody interaction.

Define immunity. Differentiate between innate and acquired immunity.

Give a comparative account of purine and pyrimidine nucleotide degradation.

Draw a diagrammatic sketch of the urea cycle indicating the products and enzymes involved.

What are ketone bodies? Explain their significance to human beings.

Explain the role of constituent enzymes of pyruvate dehydrogenase complex involved in the conversion of pyruvate into acetyl-CoA.

What is EMP pathway? Explain the isomerisation reaction of glycolysis giving the catalyst involved.

Explain what is meant by high energy phosphate compounds and what their significance is in the living systems.

Why the metabolism is called the 'intermediary metabolism'? Describe the convergent and divergent nature of metabolism.

Describe the tertiary structure of proteins in terms of the bonds and forces that stabilise the structure.

Explain the geometry of the peptide backbone. Illustrate your answer.

Differentiate between the essential and non essential amino acids. Describe the amphoteric nature of amino acids.

Describe how the cell membrane regulates the movement of various molecules into and out of the cell.

What are hormones? Name the classes of steroid hormones along with their important functions.

Write the step wise reactions of formation of a glycoside taking glucose as an example.

Which cell organelle is called the "control centre"? Describe its composition.

What is the name of the system of classification applied for the domains of life? List the common features of prokaryotes and eukaryotes.

Describe the rational protein design of enzyme engineering.

Explain the properties of Immobilized enzymes.