Ch 20 HW - HW Chapter 20 MCQ: Instructor: Dr. Sanghamitra...

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HW Chapter 20 Instructor: Dr. Sanghamitra Mohanty MCQ: 1) Mutant versions of genes that are normally involved in promoting the cell cycle are known as A) tumor-suppressors B) proto-oncogenes C) oncogenes D) malignant genes E) attenuators 2) Name the protein that combines with cyclins to exert local control of the cell cycle. A) cyclin-dependent kinase B) phosphatase C) ATPase D) Integrase E) Hexokinase 3) What is the name of the protein that appears to regulate the entry of cells into an S phase? A) p34 B) p102 C) cyclin D) p53 E) phosphokinase 4) The retinoblastoma protein serves as a(n)…………in regulating the cell cycle. A) tumor suppressor B) tumor enhancer C) regulator D) oncogene E) proto-oncogene 5) Three general mechanisms appear to be involved in the conversion of proto- oncogenes to oncogenes; A) inversion, translocation, methylation B) point mutation, translocation, overexpression C) suppression, deletion, insertion D) mutation, allosteric interaction, stimulation
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Ch 20 HW - HW Chapter 20 MCQ: Instructor: Dr. Sanghamitra...

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