Infectious diseases can come from: O a viruses, membranes, bacteria O b. kinases, membranes, bacteria O c. bacteria, parasites, kinases Od viruses, bacteria, parasites (protozoans) QUESTION 14 Oncogenes are genes whose protein products: O a. inhibit cell division b. are DNA repair proteins c. has no affect on cell division d. promote cell division QUESTION 15 Cyclin-dependent kinases are activated by binding to: O a. cyclin Obcyclin-dependent kinase inhibitors c. none of these answers Od both cyclin and cyclin-dependent kinase inhibitors QUESTION 16 One role of tumor suppressor proteins is to: a. activate DNA repair . inhibit apoptosis (cell suicide) c. induce cell division d. none of these answers QUESTION 17 Alterations in proto-oncogenes to oncogenes result in a : O a. loss of function b. no change in function c. gain of function d. none of these answers QUESTION 18 Some factors which may affect the epigenome as described in the video:
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