Genetic Regulation Prokaryotes problems
- 1. Sex hormones activate transcription of specific genes by
Options- A. binding to a transcription factor
- B. binding to RNA polymerase
- C. binding to DNA enhancer region
- D. binding to DNA promoter region Discuss
Correct Answer: binding to a transcription factor
- 2. The lac operon is translated into __________ proteins.
Options- A. 1
- B. 2
- C. 3
- D. 4 Discuss
Correct Answer: 3
- 3. In the presence of tryptophan in the cell, the repressor is __________
Options- A. bound to tryptophan
- B. bound to DNA
- C. bound to both DNA and tryptophan
- D. bound to neither tryptophan nor DNA Discuss
Correct Answer: bound to both DNA and tryptophan
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