Exam 2 Study Questions (1) (1)

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Exam 2 Study Questions Names: Ashley Akarue, Alfred Skaria, Peter Huynh, and Erwin Puthoor Manoj Chapter 11: Q1. Which of the following is true about cells? a. Most cells have a protective layer that forms within the membrane. b. Extracellular layers in prokaryotes have organization. c. The direct physical connections between cells are the basis of multicellularity. d. Cells in unicellular organisms must communicate and cooperate with each other. Chapter 43: Q2. Which of the following is not a phase of Action Potential? a. Polarization b. Hyperpolarization c. Phosphorylation d. Depolarization Chapter 12: Q3. Which of the following lists the interphase of the cell cycle in the correct order? a. G1 + M + G2 b. G1 + S + G2 c. G2 + M + G1 d. G2 + S + G1 Chapter 8: Q4. Which of the following does not affect enzyme activity in cells? a. Temperature b. pH c. Modifications of structure d. Free energy Chapter 7.1: Q5. Which of the following most accurately describes flagella? a. Long filaments that rotate to propel the cell b. Needle-like projections that promote attachment to other cells or surfaces c. Short filaments that project outwards and attach to foreign surfaces d. None of the above accurately describe flagella Chapter 9: Q6. Write the overall balanced reaction of cellular respiration. Label what parts are oxidized or reduced.
Answer Key Question 1: c. The direct physical connections between cells are the basis of multicellularity. Question 2: c. Phosphorylation Question 3: b.G1+S+G2 Question 4: d. Free Energy Question 5: a. Long filaments that rotate to propel the cell. Question 6: Carbon is oxidized and Oxygen is reduced.
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