12th Biology Biotechnology Quiz for 2026 exam

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Biotechnology MCQ Test Quiz

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Time: 10 Minutes for 10 Question.

12th Biology: Biotechnology

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1. In gel electrophoresis, DNA fragments separate based on:

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2. The sticky ends produced by restriction enzymes enable:

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3. An example of a selectable marker is:

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4. GFP is an example of a:

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5. Which of the following is not a core technique that enabled modern biotechnology?

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6. The Ti plasmid of Agrobacterium tumefaciens is now used as:

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7. Downstream processing involves:

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8. The enzyme used in PCR to synthesize new DNA strands is:

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9. Cloned genes are expressed in host cells to produce:

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10. The source of DNA in recombinant DNA technology is often:

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