D103 Final Exam Guide 2024

After detecting a repairable DNA damage, which of the following events is used to allow cells to temporarily delay progression through the cell cycle? I. Poly-ubiquitinationofCDK II. SynthesisofCKI III. Phosphorylationofp53 IV. Cellapoptosis A: I and II B: I and III C: II and III D: IV only E: All of the above C: II and III Which of the following is NOT a property of a "good signal?" A: Ability to be rapidly synthesized and degraded B: Ability to have a general effect on cellular signaling transduction C: Ability to stimulate a specific response D: Ability to be stored, released and recovered E: Ability to be transported from site of synthesis to a site of action B: Ability to have a general effect on cellular signaling transduction X general O specific Signal (stimulus) must have rapid-ness to be considered good, as well as having high specificity and low affinity. Which of the following events is the correct order in a signaling pathway? A: Response effector transduction receptor stimulus B: Receptor stimulus transduction effector response C: Effector receptor stimulus transduction response