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Genetic Engineering and GMOs Quiz

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Questions and Answers

What is the primary focus of genetic engineering?

Replication of existing organisms without change

Artificial manipulation and modification of DNA (correct)

Natural occurrence of DNA mutations

Spontaneous generation of new species

Which of the following is NOT a technique used in genetic engineering?

Production of medically important products

Development of genetically modified organisms

Selective breeding of animals (correct)

Recombinant DNA technology

What does recombinant DNA technology involve?

Separating DNA molecules within the same species

Duplicating DNA strands without modification

Joining together DNA from different species (correct)

Cloning organisms from a single DNA molecule

Which of the following produces genetically modified organisms?

Genetic engineering techniques Signup and view all the answers

What is depicted in Diagram 1 of the content?

Robotic arms manipulating DNA strands Signup and view all the answers

What is the primary focus of modern genetic engineering?

Recombinant DNA technology Signup and view all the answers

Which scientist is known for discovering restriction enzymes?

Werner Arber Signup and view all the answers

What ethical concern is raised regarding new microorganisms created via genetic engineering?

Potential for exploitation through patenting Signup and view all the answers

What is the role of restriction enzymes in recombinant DNA technology?

They cut both the plasmid and human DNA. Signup and view all the answers

Which of the following was NOT a technique used for influencing genetic makeup before genetic engineering?

Gene editing Signup and view all the answers

What is considered a potential long-term effect of modified organisms on ecosystems?

Unpredictable ecological consequences Signup and view all the answers

Which enzyme is responsible for sealing the fragments of DNA in recombinant DNA technology?

Ligase Signup and view all the answers

What is one of the main applications of recombinant DNA technology?

Creating new genetic combinations. Signup and view all the answers

What is CRISPR-Cas9 primarily used for?

Editing DNA sequences Signup and view all the answers

Which of the following is a potential benefit of using CRISPR technology?

Correcting genetic defects. Signup and view all the answers

Study Notes

Genetic Engineering and GMO's

Genetic engineering is the artificial manipulation and recombination of DNA or other nucleic acids to modify an organism or population.
It's a general term for various methods of recombinant DNA technology, involving the joining of DNA molecules from different species.
Techniques in genetic engineering include the production of medically important products and the development of genetically modified organisms.

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Description

Test your knowledge on genetic engineering and GMOs with this quiz. Explore key concepts, techniques, and applications related to the manipulation of DNA and the creation of genetically modified organisms. Perfect for students and enthusiasts alike!