O Levels Biology (5090)•5090/12/M/J/18

Explanation
Mitosis produces two identical daughter cells
Steps:
- Recall mitosis divides one parent cell into two genetically identical daughter cells with the same chromosome number.
- Examine each diagram for the end result: two cells with duplicated chromosomes properly segregated.
- Identify the diagram showing two separate, identical cells post-division.
- Confirm it matches mitosis outcome, not meiosis or other processes.
Why B is correct:
- Diagram B depicts two identical diploid daughter cells, aligning with mitosis definition as asexual cell division yielding genetic clones.
Why the others are wrong:
- A shows a single cell, indicating pre-division stage, not the product.
- C illustrates four cells, typical of meiosis II, not one mitotic division.
- D displays unequal or abnormal segregation, violating mitosis's equal distribution law.
Final answer: B
Topic: Nuclear division
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