MCQ Questions
Q.1.
Which best describes the process of making recombinant DNA?
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    A. It can help detect if a person is prone to certain diseases.
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    D. ability to add vitamin and mineral supplements to food.
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    C. The sticky ends of fragmented DNA are joined with vector DNA.
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    C. a potato plant that is modified to resist pests.
Q.2.
Which is a mechanical vector that injects recombinant DNA directly into the nucleus of a host cell?
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    C. phytoremediation.
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    A. It can help detect if a person is prone to certain diseases.
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    B. micropipette.
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    D. transgenic organism.
Q.3.
Which is an advantage of genetic engineering?
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    B. to cut DNA into fragments of different lengths.
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    D. ability to add vitamin and mineral supplements to food.
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    C. The sticky ends of fragmented DNA are joined with vector DNA.
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    C. a potato plant that is modified to resist pests.
Q.4.
Scientists have been able to inject the firefly's lighting gene into a tobacco plant, allowing it to glow. Which type of organism is this tobacco plant?
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    C. phytoremediation.
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    D. There is a reduced use of pesticides, herbicides, and fertilizers.
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    D. transgenic organism.
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    B. micropipette.
Q.5.
Which describes a potential benefit for the environment that stems from genetic engineering?
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    C. phytoremediation.
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    A. It can help detect if a person is prone to certain diseases.
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    B. micropipette.
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    C. a potato plant that is modified to resist pests.