i need tdash or snwish to done this assignment
uestion Completion Status: Question 1 1. All known human cancers have been demonstrated to be caused by viruses Answer True False 2 points Question 2 1. Match the following cancers with the virus that has been demonstrated to cause the malignancy. Answer Answer Hepatocellular A Carcinoma Human Papilloma Virus . Read Answer Items B. for Question 2 Hepatitis C. HTLV-1 C Virus Cervical D Carcinoma Epstein Barr Virus . Read Answer Items for QuestionE. Human 2 Herpes Virus 8 Burkitt's Lymphoma Read Answer Items for Question 2 Kaposi's Sarcoma Read Answer Items for Question 2 Adult T-cell Leukemia Read Answer Items for Question 2 3 points Question 3 1. You have been asked to design a virus that causes cancer in humans. Which of the following cellular functions would this virus have to possess to cause a tumor (select all that apply)? Answer A Promote entry into cell cycle . B. Inhibit Tissue Specific Cell Adhesion C. Inhibit activity of cellular telomerase D Inhibit Apoptosis . E. Promote cell cycle arrest F. G . Enhance apoptosis Enhance activity of cellular telomerase 3 points Question 4 1. To cause cancer, a virus must possess an oncogene Answer True False 2 points Question 5 1. The Large T Antigen of the SV40 virus transforms cells by which mechanism below (select one)? Answer A Causes release of E2F by interfering with E2F/Retinoblastoma . B. Enhances affinity of E2F for Retinoblastoma protein C. Activation interaction of src kinase D Induces severe inflammation and tissue . E. Mimics normal cellular growth factor damage 2 points Question 6 1. Which of the following are mechanisms a virus could utilize to transform cells and induce a tumor (select all that apply)? Answer A Viral . B. Viral protein stimulates phosphorylation of Retinoblastoma protein protein prolongs half-life of cellular p53 protein produces a constitutively active growth factor receptor Virus integrates within and inactivates src kinase C. Virus D . E. Virus contains a mutant form of cellular src. 2 points Question 7 1. The Human Papilloma Virus E6 protein promotes tumor formation by which of the following mechanisms (select one)? Answer A Stablizes cellular p53 protein . B. Induces chronic inflammation C. Promotes Ubiquitination of p53 D Mimics cellular growth factor . E. Dephosphorylates cellular src 2 points Question 8 1. A non-transducing retrovirus induces tumor formation by (select one)? Answer A Activates expression of tumor supressor gene . B. Represses activation of cellular proto-oncogene C. Virus integrates near proto-oncogene and increases its expression that enhances cellular signaling D Virus carries an ocogene . E. Activating apoptosis 2 points Question 9 1. Explain in 5-6 sentences why many viruses that cause cancer establish a latent infection in their human host. Answer Press Tab to enter the content editor. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). Path: p Words:0 2 points