O Levels Biology (5090)•5090/12/O/N/24

Explanation
Asexual Reproduction Relies on Mitosis for Cloning
Steps:
- Recall that asexual reproduction in plants produces offspring from a single parent without gamete fusion.
- Identify that this process creates genetically identical copies, unlike sexual reproduction.
- Note the cell division type: mitosis maintains chromosome number for identical cells.
- Eliminate options involving gametes or meiosis, which are sexual reproduction features.
Why D is correct:
- Asexual reproduction uses mitosis, where a parent cell divides into two identical daughter cells, ensuring offspring are clones of the parent per the definition of mitotic division.
Why the others are wrong:
- A: Asexual reproduction involves no gametes, relying on vegetative structures like runners or bulbs.
- B: Two gamete types (sperm and egg) are required for sexual reproduction, not asexual.
- C: Meiosis halves chromosome number for gamete formation in sexual reproduction.
Final answer: D
Topic: Asexual and sexual reproduction
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