Genetic Modification Worksheet
A Grade 12 science worksheet covering key concepts in genetic modification, including techniques, applications, and ethical considerations.
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Genetic Modification Worksheet
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Read each question carefully and answer to the best of your ability. For multiple-choice questions, select the best option. For short answer and long answer questions, provide detailed explanations.
1. Which of the following is NOT a common technique used in genetic modification?
CRISPR-Cas9
Gel electrophoresis
Recombinant DNA technology
Gene gun
2. What is the primary purpose of creating genetically modified organisms (GMOs) in agriculture?
To increase biodiversity
To reduce crop yields
To enhance desirable traits like pest resistance
To eliminate all genetic variation
3. The process of inserting a desired gene from one organism into the DNA of another organism is called .
4. are enzymes that cut DNA at specific recognition sequences.
5. The ethical concerns surrounding genetic modification often include issues of safety, environmental impact, and .
6. Briefly explain the role of a vector in genetic engineering.
7. What is the fundamental difference between traditional selective breeding and genetic modification?
8. All genetically modified organisms are considered harmful to human health.
True
False
9. Gene therapy is a form of genetic modification that aims to treat genetic disorders.
True
False
10. Observe the image of the DNA double helix below. If you were to genetically modify this DNA, where would restriction enzymes typically cut, and what kind of ends would they produce to facilitate gene insertion?
11. Discuss at least two potential benefits and two potential risks associated with the widespread use of genetically modified crops.