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Multiple Choice
Which of the following processes occurs in the nucleus during cell division?
A
Translation of mRNA
B
Breakdown of glucose
C
Synthesis of ATP
D
Replication of DNA
Verified step by step guidance
1
Understand the context of the question: The nucleus is the control center of the cell and contains the genetic material (DNA). During cell division, processes related to DNA are critical for ensuring that genetic information is accurately passed to daughter cells.
Eliminate options that do not occur in the nucleus: Translation of mRNA occurs in the cytoplasm where ribosomes are located, breakdown of glucose happens in the cytoplasm during glycolysis, and synthesis of ATP primarily occurs in the mitochondria during cellular respiration.
Focus on the process of DNA replication: DNA replication is the mechanism by which the cell duplicates its DNA, ensuring that each daughter cell receives an identical copy of the genetic material. This process occurs in the nucleus during the S phase of the cell cycle.
Explain the steps of DNA replication: DNA replication involves unwinding the double helix, separating the strands, and synthesizing new complementary strands using DNA polymerase. This ensures the genetic material is accurately copied.
Conclude that DNA replication is the correct answer: Based on the location (nucleus) and the process required for cell division, replication of DNA is the correct process occurring in the nucleus during cell division.