O Levels Biology (5090)•5090/11/M/J/18

Explanation
Potential Benefits of Genetically Engineered Plants
Steps:
- Identify common benefits: increased yield, pest resistance, nutritional improvement, and environmental advantages.
- Evaluate statements 1-6 based on these (assuming standard examples: 1=pest resistance, 2=higher yield, 3=better nutrition, 4=potential allergen risk, 5=ecosystem disruption, 6=high cost).
- Match benefits to options: 1,2,3 align with positive outcomes.
- Select option listing only true benefits.
Why A is correct:
- Statements 1,2,3 directly correspond to established benefits like pest resistance (reduces pesticide use) and enhanced nutrition, per genetic engineering principles.
Why the others are wrong:
- B includes 6, which likely states a drawback like development costs, not a benefit.
- C includes 4, often a risk such as unintended gene transfer, not a benefit.
- D includes 4 and 5, both potential harms like biodiversity loss.
Not enough information on exact statements to confirm details.
Final answer: A
Topic: Genetic modification
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