Q. Rauolfia serpentine, to save this plant under the threat of extinction, which of the following techniques is useful?

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Q. Transgenic organisms are generally __________

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Q. Dolly, the first animal produced by cloning is a __________

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Q. Gene therapy is a technique preferred to cure inherited diseases by __________

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Q. Glucose is added to the tissue culture media as a/an __________

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Q. Explant can be a __________

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Q. Meristem culture helps in developing which of the following?

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Q. Which of the following is used to transfer genes in plants?

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Q. Which of the following bacterium is used for gene transfer in plants?

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Q. Production of a large number of genetically similar plants through plant tissue culture is called __________

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Q. Which of the following is not an example of housekeeping genes?

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Q. Lactose utilization by E. coli requires

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Q. The lactose repressor is encoded by

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Q. Where does a repressor bind an operon?

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Q. Lac repressor dissociates from its operator when the repressor binds to

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Q. The lac repressor has which of the following DNA-binding motif?

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Q. Which of the following are the structural motifs that mediate protein-protein interactions?

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Q. If lactose and glucose are provided in the growth medium of a culture of E. coli

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Q. Which of the following is not required for the expression of genes in the lactose operon?

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Q. Which out of the following is not an example of inducible operon?

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