Question

Choose correct option-

• A. Binding of inhibitor at allosteric site causes no change in shape of active site.
• B. 2 - 3 % solution of water in iodine is called tincture of iodine.
• C. Dettol, an antiseptic contains chloroxylenol and terpineol.
• D. Drugs that mimic the natural messenger by switching on the receptor, these are called antagonists.

Answer 1

The correct option is C Dettol, an antiseptic contains chloroxylenol and terpineol.

Option 1 - Binding of inhibitor at allosteric site changes the shape of the active site in such a way that substrate cannot recognise it.
Option 2 - 2 - 3 % solution of iodine in alcohol is called tincture of iodine.
Option 3 - Correct. Dettol, an antiseptic contains chloroxylenol and terpineol.
Option 4 - Drugs that mimic the natural messenger by switching on the receptor, these are called agonists.