One Function of the RecA Protein in Recombination Events Is

question 55

Multiple Choice

One function of the RecA protein in recombination events is to:

• A) produce an endonucleolytic nick on dsDNA.
• B) aid in recognition of Chi site by the RecBCD complex.
• C) initiate recombination.
• D) catalyze the ATP-dependent DNA strand exchange reaction.
• E) drive branch migration and process the Holliday junction into recombinant products.

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Definitions:

Plasma Cell

A type of white blood cell that produces and secretes large volumes of antibodies, playing a critical role in the immune response.

Antigen Presenting Cells

Immune cells that process and present antigens to T-cells, initiating an immune response.

B Cell

A type of white blood cell that plays a significant role in the body's immune response by producing antibodies to fight off pathogens.

CD8

A glycoprotein found on the surface of immune cells, such as T-cells, playing a crucial role in the immune system by killing cancer cells, cells that are infected (particularly with viruses), or cells that are damaged in other ways.