Illustrate use of safer solvent by giving suitable examples.

Is duration of cell cycle same for all cells? Explain by giving suitable examples.

Illustrate the taxonomical hierarchy with suitable examples of a plant and an animal.

Illustrate by giving suitable example, how you can show that electromagnetic waves carry both energy and momentum.

What is meant by a point object ? Give suitable examples.

Define ectoparasite and endoparasite and give suitable examples.