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View previous question(s) ON THE IMAGES TO ENLAGE THEM IF NEED. Question 40 of 68 (undefined) 40. Mark Patients with mutations in the recombination activating gene 1 (RAGI) frequently present with severe combined immunodeficiency and very low or undetectable levels of antibodies. A likely explanation for this defect could be: Scratch out (A) Scratch out (B) The inability of Ragl to form a complex with Rag2 and activate the transcription of the recombined immunoglobulin genes. The inability of the Ragl to form a complex with Rag2 and initiate V(D) recombination by binding and cleaving the RSS (also known as RS sequences). A defect in the secretion of the immunoglobulin genes The inability of the Rag1/2 complex to bind to the immunoglobulin encoding mRNA and splice out introns. Scratch out (C) Scratch out (D)