[Campbell Biology P.148] The "Scientific Skills Exercise" describes using a scale bar to det... | Practice Question

The "Scientific Skills Exercise" describes using a scale bar to determine the diameter of yeast cells. Which of the following best explains why these measurements and subsequent calculations of volume and surface area are important for understanding yeast cell growth via budding?

  • A: To quantify the amount of new cellular material (cytoplasm and plasma membrane) synthesized by the budding cell as it matures to full size.
  • B: To identify the specific genes responsible for regulating yeast cell division and budding.
  • C: To compare the metabolic rates of mature parent cells and newly budded cells.
  • D: To determine the precise internal structure and organelle composition of the yeast cells.

Explanation

The exercise explicitly states that the goal is to determine 'how much cytoplasm and plasma membrane the new cell needs to synthesize to grow to full size' by calculating volume and surface area.