In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.
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Question: Question: During which phase does dna replication occur in the cell cycle? Answer: synthesis

Answer: During the synthesis phase in the cell cycle, dna replication occurs.


Question: Question: What type of friction is friction that acts on objects when they are sliding over a surface? Answer: sliding friction

Answer: Sliding friction is friction that acts on objects when they are sliding over a surface.


Question: Question: How many types of leptons are there? Answer: six

Answer:
There are six types of leptons.