In yeast signal transduction, the yeast cells
A) must physically and directly interact.
B) produce signal molecules that change themselves so they can interact with one another.
C) produce response molecules that diffuse to other yeast cells.
D) secrete molecules that result in response by other yeast cells.
E) mate, after which the new cells secrete hybrid signals.

Question

Quizplus · Accepted Answer

Yeast cells communicate by secreting molecules (pheromones) into their surroundings, which can then be detected by other yeast cells, triggering a response. This does not require direct physical interaction between the cells.

In Yeast Signal Transduction, the Yeast Cells