This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Molecular Genetics, Subject name: Biochemistry
[{'content': 'Which of the following is true regarding Okazaki fragment? \nSelect and explain. \nA. Are segments of RNA attached to an RNA initiator component, B. Are related to the leading strand, C. Several Okazaki fragments must be sequentially synthesized for each replication fork, D. Helicase acts on the leading strand to unwind dsDNA', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C. Several Okazaki fragments must be sequentially synthesized for each replication forka. Okazaki fragments are segments of DNA attached to an RNA initiator component.b. They are related to the lagging strand.c. Helicase acts on the lagging strand to unwind dsDNA.', 'role': 'assistant'}]