MCQ Collection
India MCQs
Practice India questions with answers and explanations.
A. Vmax increases with enzyme concentration under otherwise fixed conditions.
B. Km has concentration units in Michaelis–Menten kinetics.
C. A competitive inhibitor can increase apparent Km.
D. Every inhibitor permanently destroys the enzyme.
Show Answer
Correct Answer: A|B|C
Explanation:
Many inhibitors bind reversibly.
Choose an option to check your answer.
A.
Cellulase
B.
DNA polymerase
C.
Protease
D.
RNA ligase
Show Answer
Correct Answer: B. DNA polymerase
Explanation:
Thermostable polymerase survives cycling temperatures.
Choose an option to check your answer.
A.
Reverse transcriptase
B.
Ligase only
C.
Pepsin
D.
Amylase
Show Answer
Correct Answer: A. Reverse transcriptase
Explanation:
Reverse transcriptase makes DNA using RNA.
Choose an option to check your answer.
A.
Pepsin
B.
Amylase
C.
Reverse transcriptase
D.
Ligase only
Show Answer
Correct Answer: C. Reverse transcriptase
Explanation:
Reverse transcriptase makes DNA using RNA.
Choose an option to check your answer.
A.
RNA ligase
B.
Cellulase
C.
DNA polymerase
D.
Protease
Show Answer
Correct Answer: C. DNA polymerase
Explanation:
Thermostable polymerase survives cycling temperatures.
Choose an option to check your answer.
A.
Reverse transcriptase
B.
Ligase only
C.
Pepsin
D.
Amylase
Show Answer
Correct Answer: A. Reverse transcriptase
Explanation:
Reverse transcriptase makes DNA using RNA.
Choose an option to check your answer.
A.
DNA polymerase
B.
Protease
C.
Cellulase
D.
RNA ligase
Show Answer
Correct Answer: A. DNA polymerase
Explanation:
Thermostable polymerase survives cycling temperatures.
Choose an option to check your answer.
A.
Amylase
B.
Pepsin
C.
Ligase only
D.
Reverse transcriptase
Show Answer
Correct Answer: D. Reverse transcriptase
Explanation:
Reverse transcriptase makes DNA using RNA.
Choose an option to check your answer.
A.
RNA ligase
B.
Cellulase
C.
Protease
D.
DNA polymerase
Show Answer
Correct Answer: D. DNA polymerase
Explanation:
Thermostable polymerase survives cycling temperatures.
Choose an option to check your answer.
A.
Pepsin
B.
Amylase
C.
Ligase only
D.
Reverse transcriptase
Show Answer
Correct Answer: D. Reverse transcriptase
Explanation:
Reverse transcriptase makes DNA using RNA.
Choose an option to check your answer.
A.
RNA ligase
B.
Protease
C.
Cellulase
D.
DNA polymerase
Show Answer
Correct Answer: D. DNA polymerase
Explanation:
Thermostable polymerase survives cycling temperatures.
Choose an option to check your answer.
A.
Reverse transcriptase
B.
Amylase
C.
Pepsin
D.
Ligase only
Show Answer
Correct Answer: A. Reverse transcriptase
Explanation:
Reverse transcriptase makes DNA using RNA.