27
MCQ (Multiple Correct Answer)
Amongst the following antihistamines, which are antacids?
A
Ranitidine
B
Brompheniramine
C
Terfenadine
D
Cimetidine
28
MCQ (Multiple Correct Answer)
Veronal and luminal are derivatives of barbituric acid which are
A
tranquilizers
B
non-narcotic analgesic
C
anti-allergic drugs
D
neurologically active drugs
29
MCQ (Multiple Correct Answer)
Which of the following are anionic detergents?
A
Sodium salts of sulphonated long chain alcohol
B
Ester of stearic acid and polyethylene glycol
C
Quarternary ammonium salt of amine with acetate ion
D
Sodium salts of sulphonated long chain hydrocarbons
30
MCQ (Multiple Correct Answer)
Which of the following statements are correct?
A
Cationic detergents have germicidal properties
B
Bacteria can degrade the detergents containing highly branched chains
C
Some synthetic detergents can give foam even in ice cold water
D
Synthetic detergents are not soaps
31
Subjective
What is the average molecular mass of drugs?
Explanation
Drugs are the chemicals of low molecular masses i.e., ( $\sim 100-500 \mathrm{u})$. They interact with macromolecular targets and produce a biological response. When the biological response is therapeutic and useful, these chemicals are called medicines.