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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Q. Which of the following statements is not correct?

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Q. Which of the following bacterial operon is not controlled by attenuation?

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Q. Which of the following is the most appropriate definition of an operator?

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Q. To which class of transcription factor do nuclear receptors belong?

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Q. Which of the following statements about lac operon in e.coli is true?

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Q. Which of the following statements regarding the regulation of trp operon expression by attenuation is correct?

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