The most effective research question that would tell how people can eat the plant would be the one that asks about the composition of the plant.
What is a research question?
This is a question that is asked during the course of a research in order to guide the course of the research.
The research question is used to show what the researcher is trying to find out about the subject of enquiry.
Read more on research question here: https://brainly.com/question/25257437
