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Questions and Answers
Which phase of the cell cycle is responsible for the replication of nuclear DNA and synthesis of histone protein?
Which phase of the cell cycle is responsible for the replication of nuclear DNA and synthesis of histone protein?
- G2 phase
- M phase
- S phase (correct)
- G1 phase
When does the replication of cytoplasmic DNA occur?
When does the replication of cytoplasmic DNA occur?
- S phase
- M phase (correct)
- G2 phase
- G1 phase
What happens to the amount of DNA per cell during the S phase?
What happens to the amount of DNA per cell during the S phase?
- It decreases by half
- It doubles (correct)
- It quadruples
- It remains the same
Does the number of chromosomes change after the S phase?
Does the number of chromosomes change after the S phase?
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Where does DNA replication begin in animal cells during the S phase?
Where does DNA replication begin in animal cells during the S phase?
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