What is endoenzyme?

(A) What is the function of velamen ? (B) What is plerome ? (C) What is quiescent centre ? (D) What is the function of collenchyma ? (E) What is the chemical nature of cuticle ?

What is Chloriosis? What is responsible for it?

What is Penicillin? What is it used for?

What is hibernation? What is the significance?

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

(a) What is Polythaemia? (b) What is Leucotosis? (c ) What is Leucokaemia?