What is an amberlite?

What is meant by electronegativity? On what factors does it depend?

What is a salt-bridge? What are its components?

What do you mean by productivity and decomposition? What is microclimate?

What is haemocoel? What is alary muscle?

What is an enzyme ? What are enzymes called biochemical catalysts ?

What is dispersion of light? What is cause of it?

What are purin and pirimidine bases? What is nucleoside? What are telomere and satellite?

What is the full form of PVC? What is its monomer? What is Marsh gas?

What is nephrosis? What is the cause of it? What are the symptoms of the disease? What the principle of diet given to a patient of nephrosis.

What is amniocentesis? What are its significnace?