Certain pathogens are tissue /organ specific. Justify the statement with suitable examples.

Explain the terms with suitable examples: Alcosol

Explain the terms with suitable examples: Aerosol

Explain the terms with suitable examples: Hydrosol

The term 'describle trait' can mean different things for different plants. Justify the statement with suitable exmples.

Describe modifications of stem with suitable examples.

Enumerate modifications of stem with suitable examples.

Explain Wurtz reaction with suitable example.

Frogs are beneficial to mankind . Justify the statement .

Physics is an exciting science. Justify the statement.