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

View solution

Q. Explant can be a __________

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

Q. Lactose utilization by E. coli requires

View solution

Q. The lactose repressor is encoded by

View solution

Q. Where does a repressor bind an operon?

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

Q. Which of the following statements is not correct?

View solution

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

View solution

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

View solution

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

View solution