TLS Online TPP Program
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TLS Online TPP Program
#Question id: 26474
#Unit 3. Fundamental Processes
Choose the incorrect option regarding Rho protein
TLS Online TPP Program
#Question id: 26475
#Unit 3. Fundamental Processes
If the nonsense mutation in one gene of a transcription unit it leads to the premature termination of transcription the phenomenon known as
TLS Online TPP Program
#Question id: 26476
#Unit 3. Fundamental Processes
Some of the definitions are given match them correctly
| Column 1 | Column 2 |
| 1. Repressors bind to specific sites on the DNA. In bacterial cells, such binding sites, called | a. effector |
| 2. Regulation by means of a repressor protein that blocks transcription is referred to as | b. positive regulation |
| 3. Activators bind to DNA and enhance the activity of RNA polymerase at a promoter; this is | c. negative regulation |
| 4. Repressor binding to DNA is regulated by a molecular signal called | d. operators |
TLS Online TPP Program
#Question id: 31310
#Unit 3. Fundamental Processes
The lentiviral expression vectors are particularly useful for introducing synthetic genes for the expression of
TLS Online TPP Program
#Question id: 31340
#Unit 3. Fundamental Processes
A mutation in which one of the following sigma factors may be a possible cause for E. coli failing to adapt in nitrogen stress?
TLS Online TPP Program
#Question id: 4123
#Unit 3. Fundamental Processes
A certain bacterial mRNA is known to represent only one gene and to contain about 800 nucleotides. If you assume that the average amino acid residue contributes 110 to the peptide molecular weight, the largest polypeptide that this mRNA could code for would have a molecular weight of about: