Explain the Iac-operon of E.coli with the help of schematic representation.

What is an inducible operon ? Name the genes that constitute an operon. Explain the lac operon of E.Coli with help of schematic representation.

Draw a schematic representation of HIV.

Explain the zones of candle with the help of a diagram .

Explain the carbon cycle with the help of a simplified model.

Explain principle and working of a cyclotorn with the help of a schematic diagram. Write the expression for cyclotron frequency.

Write schematic representation of Krebs cycle.