Antiseptics and disinfectants either kill or prevent growth of microorganisms. Identify which of the following statement is not true.

(a)

dilute solutions of boric acid and hydrogen peroxide are strong antiseptics.

(b)

Disinfectants harm the living tissues

(c)

A 0.2% solution of phenol is an antiseptic while 1% solution acts as a disinfectant

(d)

Chlorine and iodine are used as strong disinfectants

Saccharin, an artificial sweetener is manufactured from ____________.

(a)

cellulose

(b)

toluene

(c)

cyclohexene

(d)

starch

Drugs that bind to the receptor site and inhibit its natural function are called _______.

(a)

antagonists

(b)

agonists

(c)

enzymes

(d)

molecular targets

Aspirin is a/an _______.

(a)

acetylsalicylic acid

(b)

benzoyl salicylic acid

(c)

chlorobenzoic acid

(d)

anthranilic acid

Which is the monomer of neoprene in the following?

(a)

\({ CH }_{ 2 }-\underset { \underset { CL }{ | } }{ C } { -CH=CH }_{ 2 }\)

(b)

\({ CH }_{ 2 }=CH-C\equiv CH\)

(c)

\({ CH }_{ 2 }=CH-CH={ CH }_{ 2 }\)

(d)

\({ CH }_{ 2 }-\underset { \underset { { CH }_{ 3 } }{ | } }{ C } { -CH=CH }_{ 2 }\)