Explain how plants can act as bioreactors by using principles of genetic engineering..

Each of the following statements is wrong. Rewrite them correctly by changing either one or two words: Orchids or pitcher plant do not germinate but these plants can easily be produced by means of genetic engineering .

Explain how light an important factor for plant and animals .

A commonly used plasmid from E coli in genetic engineering is

Explain how normal forces act on a fluid at rest.

Explain how a current loop acts as a magnetic dipole.

Explain how to measure atmospheric pressure by using mercury barometer.

Explain how to measure atmospheric pressure by using open tube manometer.

What is a heat engine ? Explain its working principle . Define its efficiency.

How is principle of acoustic used by animals?

Explain. How can bio-diversity be conserved?