Pyranose rings are usually most stable when the ring adopts a ________ conformation with the bulkiest ring substituents in ________ positions.

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#Question id: 4035

#Unit 3. Fundamental Processes

Which of the following is most involved in elongation of the RNA transcript?

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#Question id: 4036

#Unit 3. Fundamental Processes

Which of the following does not have a DNA-binding domain? 

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#Question id: 4037

#Unit 3. Fundamental Processes

Which of the following statements is true about a lac operon with the following genotype? ___

I- Oc Z+ Y-

I- O+ Z- Y-

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#Question id: 4038

#Unit 3. Fundamental Processes

Which of the following plasmids could be used to restore inducible regulation of -galatosidase in this mutant: I+ Oc Z - Y+ A+?

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#Question id: 4039

#Unit 3. Fundamental Processes

Which of the following statements is true about a lac operon with this genotype?

I-d O+ Z+ Y- A- ___

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#Question id: 4040

#Unit 3. Fundamental Processes

Which of the following is most likely to occur if the level of glucose is low in a bacterial cell?