Which of the follwing is a local anaesthetic?

(1) Diazepam 

(2) Procaine

(3) Mescaline 

(4) None of these

Chloromycentin (Chloramphenicol) is effective in the treatment of :

(1) tuberculosis 

(2) malaria 

(3) typhoid

(4) cholera

Which is used for sterilization of water in the water supply systems of cities?

(1) Chlorine 

(2) Sulphurdioxide

(3) Potassium permanganate

(4) DDT

Which of the follwing is molecular disease?

(1) Allergy 

(2) Cancer

(3) German measeles 

(4) Sickel-cell anaemia

A substance that can act both as an antiseptic disinfectant is:

(1) aspirin 

(2) chloroxylenol 

(3) bithinol 

(4) phenol 

Morphine an alkaloid is:

(1) anaesthertic  

(2)analgesic

(3) antiseptic 

(4) antibiotic

The formualtion of dettol contains:

(1) chloroxylenol 

(2) terpineol

(3) alcohol 

(4) all of these 

The insecticlide, germicide, gammexane is a formulation for 

(1) DDT 

(2) benzene hexachloride 

(3) hexachlorobenzene 

(4) chloral 

 A bacterial disease among the following is -

1. Hepatitis B

2. Common cold

3. Cholera 

4. Mumps

Which of the following is an alkaloid?

1. Nicotine 

2. Piperine 

3. Codeine 

4. All of these