Quiz 1 Flashcards
-What is the molecular formula of N-methyldopamine?
C9H13NO2
the structure of ephedrine is
basic
Which of the following isomers shows activity at 7 time?
L (+) pseudoephedrine
Drug targets are protein macromolecules made up of amino acids and linked though……….bond
Amide
what correct molecular formula of thalidomide?
C13H10N2O4
with reference to the partition coefficient (p) value of a drug molecule with of the statement is TRUE
A) Hydrophobic compounds have HIGH P value
B) Hydrophobic compounds have LOW P value
C) Both hydrophilic and hydrophobic compounds have SAME P value
D) Hydrophilic compounds have a LOW P value
E)Both A and D
E
Pharmacodynamics refers to
Drug-Receptor interaction
Which of the statement is NOT TRUE about Bronsted-Lowry theory
A) An acid is any substance capable of yielding a proton (H
B)A base is any substance capable of accepting a proton
C) A drug exists in equilibrium between the ionized (more water-soluble) and non ionized (more lipophilic) forms
D) When an acid loses its proton, it is referred to as having undergone association
E)When a base loses its proton, it is referred to as having undergone association
D
Which of the following drug is an analgesic and anti-inflammatory agent ?
Ibuprofen
which one is TREU about geometric isomerism?
A) Geometrical isomers are stereoisomers having free rotation.
B) Cis: isomer groups with highest priority are on the opposite side of the double bond.
C) Trans: isomer groups with highest priority are on the same sides of the double bond.
D) If there is sane groups at one side or both side of double bond there is no geometrical Isomerism
D
How many isomers for a compound of one a chiral center ?
2
The chemical nature of thiopental sodium is
Neutral
The chemical nature of morphine is
Basic
Acetylcholine has many stereoisomers due to
Conformational isomerism
