Selected MCQ

Current Question
Which enzyme converts glucose to glucose-6-phosphate?
  • A. Hexokinase
  • B. Ligase
  • C. Amylase
  • D. Lipase
Correct Answer: A
Explanation:
First step of glycolysis.
Related Question 1
Which process converts glucose to pyruvate?
  • A. Krebs cycle
  • B. Glycolysis
  • C. Electron transport
  • D. Fermentation
Correct Answer: B
Explanation:
Glycolysis breaks glucose into pyruvate.
Related Question 2
Which process converts liquid to gas?
  • A. Condensation
  • B. Evaporation
  • C. Freezing
  • D. Deposition
Correct Answer: B
Explanation:
Evaporation changes liquid to vapor.
Related Question 3
Which enzyme breaks starch?
  • A. Lipase
  • B. Amylase
  • C. Protease
  • D. Nuclease
Correct Answer: B
Explanation:
Amylase digests starch.
Related Question 4
Which process converts DNA to RNA?
  • A. Translation
  • B. Transcription
  • C. Replication
  • D. Mutation
Correct Answer: B
Explanation:
Transcription synthesizes RNA.
Related Question 5
Which enzyme catalyzes RNA synthesis?
  • A. DNA polymerase
  • B. RNA polymerase
  • C. Ligase
  • D. Helicase
Correct Answer: B
Explanation:
RNA polymerase transcribes DNA.