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- Protein Z in the figure below depicts the activity of which bacterial Nucleoid Associated Protein that may silence gene promoters (select one)? A. Protein HU B. Histone H3 C. Dps D. Integration Host Factor E. H-NSProvide a brief description behind your choice? Virus-mediated transfer of cellular genetic material from one bacterial cell to another by means of virus particles is called: (A) transduction (B) transposition (C) transformation (D) transfection One strand of double-stranded DNA is mutated, changing all cytosines to uracils. After one round of replication of the mutated DNA strand, the melting temperature of the resulting DNA will: (A) be higher (B) be lower (C) remain the same (D) be double The Southern blotting technique is used for: (A) the detection of RNA fragments onmembranes by specific radioactiveantibodies (B) the detection of DNA fragments onmembranes by a radioactive DNAprobe (C) the detection of proteins on membranesusing a radioactive DNA probe (D) the detection of DNA fragments onmembranes by specific radioactiveantibodies Superoxide dismutase is an important enzyme for maintenance of red blood cells and is defective insome neurodegenerative diseases. What…The picture below is the structure of a bacterial Nucleoid Associated Protein (NAP) associated with DNA that plays a critical function in organization of positioning of nucleoid. This protein is which of the following (select one)? A. Protein H-NS B. DNA Protection During Starvation (Dps) C. Histone H3 D. FIS E. Integration Host Factor
- How does an embryonic stem cell differ from an adult stem cell? A. Embryonic stem cells are able to differentiate into many different types of cell. B. Adult stem cells are able to differentiate into other fully developed cells. C. Embryonic stem cells do not require nuclear transfer for cloning. D. Embryonic stem cells are more likely to uptake the plasmids required for iPSCs.A means of introducing a cloned gene into cells for gene therapyis viaa. liposomes.b. retroviral vectors.c. T-DNA vectors.d. both a and b.In _____________, a bacteriophage may accidentally package random bacterial DNA and move it into a new recipient bacterial cell. Select one: a.conjugation b.transduction c.transcription d.transformation e.replication
- A mutation that eliminated the wild type function of PRE would be most consistent with... Select one or more: a. successful infection of an E. coli with a lamB mutation. b. loss of lysogeny c. loss of switch from prophage to lytic cycle d. ?virwhich of the following is true regarding UP elements? A. Occur between -40 and -60 of an E. coli promoter B. Occur in weak promoters C. Interact with the sigma factor of the RNA polymerase D. None of the above"CRISPR-Cas9 was discovered as bacterial defense mechanism that targets and destroys foreign plasmids and viruses. Cas9 cleaves the target, and exonuclease degradation occurs." The 1st statement is True and the 2nd statement is False. The 1st statement is False and the 2nd statement is True. Both Staments are True. Both statements are False.
