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Which one of the following is employed as a tranquilizer drug?
1. Promethazine
2. Valium
3. Naproxen
4. Mifepristone

The hormone that contains iodine is : 
1. Insulin
2. Testosterone
3. Adrenaline
4. Thyroxine

Which of the following protein destroy the antigen when it enters in body cell?
1. Antibodies
2. Insulin
3. Chromoprotein
4. Phosphoprotein
 

Vitamin- B₁₂ contains
1. Zn (II)
2. Ca (II)
3. Fe (II)
4. Co (II)

Enzymes take part in a reaction and
1. decrease the rate of a chemical reaction
2. increase the rate of a chemical reaction
3. Both 1 and 2
4. None of the above

Which one of the following vitamins is water-soluble?
1. Vitamin-B
2. Vitamin-E
3. Vitamin K
4. Vitamin A

In reference to biological role, Ca²⁺ ions are important in
(1) triggering the contraction of muscles
(2) generating the right electrode potential across cell membrane
(3) hydrolysis of ATP
(4) defence mechanism

Select the incorrect statement among the following
1. Aspirin is both analgesic and antipyretics
2. Ampicillin is a natural antibiotic
3. Sulphadiazine is a synthetic antibacterial
4. Some disinfectants can be used as antiseptics in lower concentrations

An example of a psychedelic agent is:
(1) DNA
(2) LSD
(3) DDT
(4) TNT

Which of the following is used in rocket propellants?
(1) H₂(l)
(2) O₂(l)
(3) N₂H₄(l)
(4) All of these

Which of the following drugs is an analgesic?
(1) Sulphaguanidine
(2) Paludrine
(3) Analgin
(4) lodex

One of the most widely used drug in medicine, IODEX is:
1. Methyl salicylate
2. Ethyl salicylate
3. Acetyl salicylic acid
4. O-hydroxy benzoic acid

Chloramine-T is a:
1. Hypnotics
2. Antiseptic
3. Analgesic
4. Antipyretic

Which of the following is a hallucinogenic drug?
1. Methedrine
2. Calmpose
3. LSD
4. Seconal
 
.

Chloromycetin (Chloramphenicol) is effective in the treatment of
1. tuberculosis
2. malaria
3. typhoid
4. cholera

A drug effective in the treatment of pneumonia is:
(1) streptomycin
(2) chloramphenicol
(3) Paracetamol
(4) sulphaguanidine

The first viral disease detected in human being was:
(1) cold
(2) influenza
(3) smallpox
(4) yellow fever

Interferon is connected with:-
(1) tonic                     
(2) virus
(3) carbohydrate         
(4) ore of iron

Measles is a disease which belongs to the category of:
(1) bacterial disease
(2) viral disease
(3) venereal disease
(4) protozoan disease

A combination of nitrocellulose and nitroglycerine is a propellant of the type:
1. Hybrid propellant.
2. Mono propellant.
3. Double based propellant.
4. Biliquid propellant.

Cocaine is:
1. Vitamin
2. Poison
3. Medicine
4. Antipyretic

Placebo' is often given to patients. It is:
(1) an antidepressant
(2) a broad spectrum antibiotic
(3) a sugar pill
(4) a tonic

The antibiotic streptomycin is specific against:
(1) tuberculosis
(2) typhoid
(3) malaria
(4) AIDS

Various phenol derivatives, tincture of iodine (2-3% I₂ in water/alcohol) and some dyes like methylene blue are :
(1) antiseptics
(2) disinfectants
(3) analgesics
(4) antipyretics

The insecticide containing 99% $\mathrm{\gamma }$-isomer of benzene hexachloridc is known as:
(1) lindane
(2) TNT
(3) malathion
(4) methoxychlor

Oil of winter green and salol are the esters of:
1. salicylic acid
2. lactic acid
3. acetic acid
4. sulphanilic acid

Sulphaguanadine is used for:
(1) dysentery           
(2) urinary infections
(3) antiseptic           
(4) antipyretic

The correct statement among the following about Saccharin is -
1. It is also known as Ortho-sulphobenzimide
2. It is 550 times sweeter than sugar.
3. It is used as a sweetening agent.
4. All of the above.

Which of the following is an example of basic dye ?
(1) Alizarin
(2) Malachite green
(3) Indigo
(4) Orange I

Which of the following groups is not an auxochrome ?
(1)-N(CH₃)₂
(2)-OH
(3)-OCH₃
(4) $>\mathrm{C}=\mathrm{N}$

The compounds used to fix a dye to fabric is known as:
(1) mordant                     
(2) azeotrope
(3) bleaching agents         
(4) lake

Which one is disperse dye?
(1) Congo red
(2) Alizarin
(3) Celliton
(4) None of these

Red ink is prepared from :
(1) Phenol
(2) Aniline
(3) Congo red
(4) Eosin

Alizarin a mordant dye is not used in:
(1) cotton dyeing
(2) printing
(3) painting
(4) Chromium lakes for wood dyeing 

Which of the following structures represents a colourless substance?
 1.  $C_6{H}_5—N=N=C_6{H}_5$
$|$
$O$
 
(2) C₆H₅-N=N-C₆H₅
(3) C₆H₅-NH-NH-C₆H₅
(4) None of the above

Malachite green is a direct dye for silk and wool. It is prepared by condensing:
(1) Benzaldehyde and dimethyl aniline
(2) carbonyl chloride and dimethyl aniline
(3) benzene diazonium chloride with dimethyl aniline
(4) none of the above

The mixture of chloroxylenol and terpineol acts as-
(1) analgesic
(2) antiseptic
(3) antipyretic
(4) antibiotic

Which of the following is an analgesic?
1. Penicillin
2. Streptomycin
3. Chloromycetin
4. Novalgin

Bithional is generally added to the soaps as an additive to function as a/an
1. softener
2. dryer
3. buffering agent
4. antiseptic

The artificial sweetener that is stable under cold conditions only is: 
1. Saccharine                     
2. Sucralose
3. Aspartame                     
4. Alitame

The incorrect statement among the following is : 
1. A 0.2% solution of phenol is an antiseptic while 1 % solution acts as a disinfectant.
2. Chlorine and iodine are used as strong disinfectants.
3. Dilute solutions of boric acid and hydrogen peroxide, are strong antiseptics.
4. Disinfectants harm the living tissues.

Which one of the following is employed as antihistamine?
1. Diphenyl hydramine
2. Norethindrone
3. Omeprazole
4. Chloramphenicol

Which one of the following is employed as a tranquilizer ?
1. Equanil
2. Naproxen
3. Tetracycline
4. Chlorpheniramine