Discuss the function of Electron Transport Complex-I.

Describe the two phases of glycolysis. What is the net outcome of each phase?

What is antioxidant? Explain the different types of antioxidants with suitable examples.

Explain coenzymes and their roles in metabolism.

How a value for K_m can be obtained from the v_o vs S graph when v_o = 1/2 V_max?

How temperature and pH affect the rate of enzyme action?

Describe the proteins in terms of levels of organization in primary, secondary, tertiary and quaternary structures.

With the help of a flow diagram, explain the function of female hormones in humans. How is it regulated?

What is the role of calcium ion as a second messenger?

How can hormones mediate changes in the cell’s function?

If cAMP formation is inhibited in the cell then what step in the hormone action will be affected?

If a new compound is used that binds to membrane receptors by blocking them which hormones action will be blocked as a result?

Explain why an action potential is all-or-none event.

Explain briefly the role of myosin in muscle contraction.

Draw a diagram showing the urine concentration in the nephron.

Differentiate between artery and vein.

Describe in brief the cardiac conduction pathway and cardiac cycle.

How is carbon dioxide transported when it is released by the tissues into the blood in mammals? What is the role of carbonic anhydrase?

What are the end-products of food that can be absorbed by the body? Explain how absorption of fats differs from absorption of proteins and sugars.

Which common maternal diseases can lead to flaws in development? Explain.