Which of the following is True of the mating signal transduction pathway in yeast?
A)The pathway carries an electrical signal between mating cell types.
B)Mating type a secretes a signal called a factor.
C)The molecular details of the pathway in yeast and in animals are very different.
D)Scientists think the pathway evolved long after multicellular creatures appeared on Earth.
E)The signal reception, transduction, and response occur in the nucleus.

Question

Quizplus · Accepted Answer

Mating type a in yeast secretes a signal called a factor. This signal is detected by mating type alpha, which triggers a signal transduction pathway leading to cell fusion.

Which of the Following Is True of the Mating Signal