Biotechnology - Biotech Applications

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Q1. Which of the following is a method used for the production of genetically modified organisms? (2023)

Solution:

Microinjection is a method used to introduce foreign DNA into the cells of an organism, facilitating the creation of genetically modified organisms.

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Q2. Which of the following is a potential risk associated with genetically modified crops? (2021)

Solution:

One potential risk of genetically modified crops is the development of resistant pests, which can lead to increased agricultural challenges.

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Q3. What is the role of genetically modified organisms (GMOs) in agriculture? (2022)

Solution:

GMOs are engineered to enhance resistance to pests, thereby increasing crop yield.

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Q4. Which of the following is a potential risk associated with the use of GMOs? (2019)

Solution:

A potential risk associated with the use of GMOs is the development of resistant pests, which can lead to increased pesticide use.

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Q5. Which of the following is a method used for gene cloning? (2023)

Solution:

PCR (Polymerase Chain Reaction) is a method used for amplifying DNA, which is essential in gene cloning.

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Q6. What is the role of Bt toxin in genetically modified crops? (2022)

Solution:

Bt toxin is produced by Bacillus thuringiensis and provides resistance to certain insect pests.

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Q7. What is the significance of Bt cotton? (2020)

Solution:

Bt cotton is genetically modified to produce a toxin that is harmful to specific pests, reducing the need for chemical insecticides.

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Q8. Which biotechnological application is used to produce insulin? (2018)

Solution:

Gene cloning is used to produce insulin by inserting the human insulin gene into bacteria, which then produce insulin.

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Q9. What is the primary goal of gene therapy? (2021)

Solution:

The primary goal of gene therapy is to replace defective genes in order to treat or prevent diseases.

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Q10. What is the purpose of using CRISPR technology in biotechnology? (2023)

Solution:

CRISPR technology is primarily used for gene editing, allowing precise modifications to DNA.