Form 5 Biology Bab 13: Genetic Technology
Instructions
Answer all structured, objective, and short-answer questions based on Chapter 13: Genetic Technology.
10 questions · 22 marks total
1. Define 'Genetically Modified Organisms' (GMOs) and list two examples of GM crops.
Short Answer · 3m2. Fill in the blank: Enzymes that join foreign DNA fragments with plasmid DNA by forming phosphodiester bonds are called DNA ________.
Fill in the Blank · 1m3. True or False: Polymerase Chain Reaction (PCR) is used to separate DNA fragments according to their molecular size.
True / False · 1m4. True or False: Golden Rice is genetically engineered to express high levels of beta-carotene to combat Vitamin A deficiency.
True / False · 1m5. State the functions of restriction enzymes and DNA ligase in recombinant DNA technology.
Short Answer · 2m6. Explain how gel electrophoresis separates DNA fragments during DNA profiling.
Short Answer · 2m7. Outline three key steps involved in gene therapy for treating a genetic disorder.
Short Answer · 3m8. Describe step-by-step how human insulin is produced commercially using recombinant DNA technology in host bacteria.
Short Answer · 4m9. Discuss two potential benefits and two bioethical concerns regarding the widespread adoption of Genetically Modified Foods (GMFs).
Short Answer · 4m10. Which technology is used to restore oil-polluted marine ecosystems using oil-degrading bacteria?
Multiple Choice · 1m