Explain how knowledge of chemical elements and units of measurement is essential for quantitative analysis in biochemical experiments.

Describe the origin of biochemistry and explain why it is considered an interdisciplinary discipline.

 Explain the molecular mechanism of ATP-driven actin-myosin interaction during muscle contraction.

Describe the oxygen-binding properties of haemoglobin and myoglobin with the help of oxygen dissociation curves.

Explain how structural proteins such as collagen and actin contribute to cellular integrity and movement.

Describe the protein sequence and structure databases.

Discuss how defects in protein folding lead to diseases such as Alzheimer's disease and prion disorders.

Describe the principles of X-ray diffraction and NMR spectroscopy used in protein structure determination.

Explain how Ramachandran plots are used to predict and validate protein secondary structure.

Describe the basic principle of mass spectrometric analysis of proteins.

Describe how overlapping peptides are generated and used to determine the complete amino acid sequence of a protein.

Explain the principle of Edman degradation for protein sequencing.

Explain how SDS-PAGE, isoelectric focusing, and 2-D electrophoresis can be used to analyze complex protein mixtures.

Describe methods used for determining protein purity and molecular weight.

 Design a purification strategy using chromatographic techniques to isolate an enzyme from a crude protein extract.

Describe the principles of ion-exchange, gel filtration, and affinity chromatography.

Describe how solvent fractionation and lyophilization are used to concentrate and stabilize proteins during purification.

Explain the principle of ammonium sulphate fractionation and dialysis in protein purification.

Compare different protein extraction methods and justify the choice of a suitable technique for isolating a membrane-bound protein.

Describe the principles involved in solubilization and extraction of proteins from cellular sources.