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Biotechnology and Genetic Engineering - Quiz
Contributed by: Handley
  • 1. Biotechnology is a field of science that involves the use of living organisms or their products to modify and improve products, processes, or organisms. Genetic engineering is a specific type of biotechnology that involves manipulating the genetic material of an organism to create desired traits or outcomes. These technologies have vast implications across various industries, including agriculture, medicine, and environmental science. Biotechnology and genetic engineering have the potential to revolutionize healthcare by enabling the development of personalized medicine, genetically modified organisms for increased crop yields, and the production of biofuels to reduce reliance on fossil fuels. However, with such advancements come ethical considerations surrounding issues like genetic modification, privacy concerns, and access to these technologies. As research and development in biotechnology and genetic engineering continue to advance, it is crucial for society to have informed discussions on the benefits and risks associated with these technologies.

    What is the function of restriction enzymes in genetic engineering?
A) It mutates genes.
B) It cuts DNA at specific sequences.
C) It copies DNA strands.
D) It adds new genetic material to DNA.
  • 2. What is the purpose of gene cloning?
A) To study the entire genome of an organism.
B) To create a completely new gene.
C) To produce multiple copies of a gene.
D) To remove genes from an organism.
  • 3. What is CRISPR-Cas9 used for in biotechnology?
A) To create hybrid organisms.
B) To clone entire organisms.
C) To study proteins in cells.
D) To edit genes with precision.
  • 4. What is a GMO?
A) A grand method of optimization.
B) A genetically modified organism.
C) A gene mapping organization.
D) A protein found in organisms.
  • 5. What is the role of plasmids in genetic engineering?
A) They are tools to measure DNA length.
B) They are proteins that regulate gene expression.
C) They are used as vectors to transfer desired genes into host organisms.
D) They are enzymes used to cut DNA.
  • 6. What is the main purpose of genetic engineering in agriculture?
A) To produce crops with desirable traits such as pest resistance or higher yield.
B) To eliminate the need for fertilizers.
C) To reduce the genetic diversity of crops.
D) To increase the cost of food production.
  • 7. What is a gene drive technology?
A) A method to delete genes from an organism.
B) A process to analyze the entire genome of a species.
C) A tool to deliberately spread a specific gene through a population.
D) A technique to clone entire organisms.
  • 8. What is vaccine development in biotechnology?
A) Testing antibiotics on viruses.
B) Using genetic engineering to create vaccines against diseases.
C) Studying the history of vaccines.
D) Manufacturing traditional medicines.
  • 9. Which technique is used to amplify a piece of DNA in vitro?
A) Transformation
B) Gel electrophoresis
C) CRISPR-Cas9
D) Polymerase Chain Reaction (PCR)
  • 10. What is a knock-in in genetic engineering?
A) The insertion of a specific gene into a specific location in the genome.
B) A natural gene mutation.
C) The transfer of an entire chromosome into a cell.
D) The removal of genes from an organism.
  • 11. What is an example of gene editing technology?
A) Gene cloning.
B) RNA interference.
C) Plasmid transformation.
D) CRISPR-Cas9.
  • 12. Which technique is used to separate DNA fragments based on size?
A) CRISPR-Cas9
B) Gel electrophoresis
C) RNA interference
D) Southern blotting
  • 13. What is the technique used to introduce new genes into plant cells?
A) RNA splicing
B) Western blotting
C) Agrobacterium-mediated transformation
D) Yeast two-hybrid system
  • 14. What is the potential risk associated with modifying genes in humans?
A) No change in genetic diversity within a population.
B) Improved overall health and well-being.
C) Unintended genetic mutations and long-term health effects.
D) Immediate and predictable benefits.
  • 15. What is a gene edit in genetic engineering?
A) Inserting a whole gene into an organism.
B) Changing a specific sequence of DNA within a gene.
C) Deleting an entire chromosome.
D) Copying a gene from one species to another.
  • 16. How does genetic engineering benefit the agricultural industry?
A) By promoting the use of natural fertilizers only.
B) By reducing the variety of crop species.
C) By developing crops with improved yields and resistance to pests.
D) By increasing the use of chemical pesticides.
  • 17. How does genetic engineering contribute to medical advancements?
A) By creating new diseases for research purposes.
B) By increasing resistance to antibiotics in humans.
C) By enabling the production of human proteins like insulin for therapy.
D) By replacing traditional medicines with genetically modified ones.
  • 18. What is the process of cutting DNA at specific sites called?
A) PCR amplification
B) Restriction digestion
C) Transcription
D) Translation
  • 19. In gene editing, what is CRISPR short for?
A) Coding Region for Identifying Specific Proteins
B) Cellular Replication and Inheritance System
C) Catalytic RNA for Inducing Specific Proteins
D) Clustered Regularly Interspaced Short Palindromic Repeats
  • 20. What is gene expression in biotechnology?
A) The sequencing of an entire genome.
B) The study of gene inheritance patterns.
C) The process by which information from a gene is used in the synthesis of a functional gene product.
D) The manipulation of genes in a lab setting.
  • 21. What is the role of bioinformatics in genetic engineering?
A) To study biochemistry in organisms.
B) To physically manipulate DNA in a lab.
C) To analyze and interpret biological data using computational tools.
D) To create artificial organisms.
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