You Are Studying a Plant from the Amazon Rain Forest

Multiple Choice

You are studying a plant from the Amazon rain forest that shows strong self-incompatibility. To characterize this reproductive mechanism, you would look for

A) ribonuclease (RNAase) activity in stigma cells.
B) RNA in the plants.
C) pollen grains with very thick walls.
D) carpels that cannot produce eggs by meiosis.
E) systems of wind, but not insect, pollination.