Write any two types of organism which can act as pathogens

Name any two types of tropism.

Name any two types of energy.

which can act as buffer ?

Which can act as buffer

When potassium iodide solution is added to a solution of lead nitrate in a testtube, a precipitate is formed. List any two types of reaction in which this reactions can be placed.

The two types of organisms which produces colonies by the process of budding are :

(a) How is DNA fingerprinting done ? Name any two types of human samples which can be used for DNA fingerprinting. Explain the process sequentially.

Write the name of two substances which can act as catalytic posons.

Give two example of cations which can act as Lewis acids.