Mala-D and Mala-L used as mini pills.

Which class of drugs used in sleeping pills?

Which of the following is used as a "morning after pill"?

For the hydrolysis of esters in alkaline medium rate expression is : -(d[ester])/(dt) =K[Ester][Alkali] In case alkali used is in excess, then the overall order of the reaction is:

Read the following statements and select the correct ones. (i) Electrophoresis is a technique used for the separation of molecules based on their size and charge. (ii) Plasmids are extra-chromosomal, self-replicating, usually circular, double stranded DNA molecules found naturally in many bacteria and also in some yeast,. (iii) It is not advisable to use an exonuclease enzyme while producing a recombinant DNA molecule. (iv) In EcoRl, the roman numberal I indicates that it was the first enzyme isolated from E.coli A) (i) and (ii) B) (iii) and (iv) C) (i),(ii) and (iv) D) (i),(ii),(iii) and (iv)