Biotechnology and its Applications - Class XII Quiz
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1. Which of the following is a primary application of recombinant DNA technology?
Gene therapy · Traditional breeding · Natural selection · Photosynthesis enhancement
2. What is the role of restriction enzymes in biotechnology?
To amplify DNA · To cut DNA at specific sites · To synthesize proteins · To repair DNA
3. Which organism is commonly used for the production of insulin through recombinant DNA technology?
Yeast · E. coli · Bacillus subtilis · Saccharomyces cerevisiae
4. What is the purpose of a vector in genetic engineering?
To amplify RNA · To transfer genetic material · To degrade DNA · To produce enzymes
5. Which of the following is NOT a method of gene transfer in plants?
Agrobacterium-mediated transformation · Microinjection · Biolistics · Electroporation
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