84
MCQ (Single Correct Answer)
Assertion (A) Penicillin (G) is an antihistamine.
Reason (R) Penicillin (G) is effective against gram positive as well as gram negative bacteria.
A
Assertion and reason both are correct statements but reason does not explain assertion.
B
Assertion and reason both are correct and reason explains the assertion.
C
Both assertion and reason are wrong statements.
D
Assertion is correct statement reason is wrong statement.
E
Assertion is wrong statement reason is correct statement.
85
MCQ (Single Correct Answer)
Assertion (A) Sulpha drug contain sulphonamide group.
Reason (R) Salvarsan is a sulpha drug.
A
Assertion and reason both are correct statements but reason does not explain assertion.
B
Assertion and reason both are correct and reason explains the assertion.
C
Both assertion and reason are wrong statements.
D
Assertion is correct statement reason is wrong statement.
E
Assertion is wrong statement reason is correct statement.
86
MCQ (Single Correct Answer)
Assertion (A) Receptors are crucial to body's communication process.
Reason (R) Receptors are proteins.
A
Assertion and reason both are correct statements but reason does not explain assertion.
B
Assertion and reason both are correct and reason explains the assertion.
C
Both assertion and reason are wrong statements.
D
Assertion is correct statement reason is wrong statement.
E
Assertion is wrong statement reason is correct statement.
87
MCQ (Single Correct Answer)
Assertion (A) Enzymes have active sites that hold substrate molecule for a chemical reaction.
Reason (R) Drugs compete with natural substrate by attaching covalently to the active site of enzyme.
A
Assertion and reason both are correct statements but reason does not explain assertion.
B
Assertion and reason both are correct and reason explains the assertion.
C
Both assertion and reason are wrong statements.
D
Assertion is correct statement reason is wrong statement.
E
Assertion is wrong statement reason is correct statement.
88
MCQ (Single Correct Answer)
Assertion (A) Chemical messengers are chemicals that enable communication of message between two neurons or between neurons and muscles.
Reason (R) Chemicals enter the cell through receptor.
A
Assertion and reason both are correct statements but reason does not explain assertion.
B
Assertion and reason both are correct and reason explains the assertion.
C
Both assertion and reason are wrong statements.
D
Assertion is correct statement reason is wrong statement.
E
Assertion is wrong statement reason is correct statement.