Chemistry Drug Target Interaction Online Exam Quiz
Chemistry Drug Target Interaction GK Quiz. Question and Answers related to Chemistry Drug Target Interaction. MCQ (Multiple Choice Questions with answers about Chemistry Drug Target Interaction
Which of the following drugs will inhibit the activity of the shown enzyme?
Options
A : A
B : B
C : C
D : D
The drugs that are used when there is a lack of natural chemical messenger is called ______
Options
A : antagonists
B : agonists
C : analgesics
D : narcotics
A certain compound X occupied a site of an enzyme exactly opposite to that of the active site. This immediately resulted in the change of shape of the active site. X is called a ______
Options
A : competitive inhibitor
B : non-competitive inhibitor
C : competitive messenger
D : receptor
A certain compound occupied a site Y of an enzyme near to the active site. This immediately resulted in the change of shape of the active site. Y is called a/an ______
Options
A : inactive site
B : binding site
C : non-competitive site
D : allosteric site
Drugs that block the binding site of an enzyme form a substrate are called ______
Options
A : inhibitors
B : poisons
C : messengers
D : receptors
Which of the following is not a reason for the selectivity of receptors towards messengers?
Options
A : Shape of binding site
B : Structure
C : Amino acid composition
D : Location in the membrane
If the bond between the enzyme and inhibiting drug is very strong, which of the following takes place?
Options
A : The active site slowly regains its original shape
B : The enzyme develops a new active site
C : The enzyme is blocked temporarily
D : The body synthesizes a new enzyme
Which of the following is incorrect regarding receptors?
Options
A : They have constant shape
B : They are proteins
C : The shape of receptors binding site changes to fit the messenger
D : They are present in the cell membrane
Antagonists do not allow the transfer of message through receptors.
Options
A : True
B : False
C :
D :
All drugs block enzyme activity by occupying the active site before the substrate.
Options
A : True
B : False
C :
D :
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