What characteristics and talents in addition to these do you possess that will make you a great leader and member of the class board and how do you exemplify those?

I don't really understand the part where it says "exemplifies" what does that mean?

Exemplify means to provide an example.

The question is asking you for examples of your leadership abilities.

Would volunteering be considered as a talent/characteristic?

Yes, but only if you're specific about what you contributed as a volunteer.

Characteristics and talents that will make me a great leader and member of Class Board is that I am helpful. Helping with homework, simple tasks, struggles that one faces, or providing ideas is a way of how I exemplify this characteristic. I also enjoy doing volunteer work. Every time I do volunteer work, I find myself gaining new skills and meeting new people.

You need to explain exactly what you do as a volunteer.

To exemplify something means to demonstrate or display it in a way that serves as a clear example or representation of it. In the context of the question, it is asking you to explain how you demonstrate or display the characteristics and talents that make you a great leader and member of the class board.

When answering this question, you should provide specific examples or situations where you have shown the qualities and talents that are relevant to being a leader and member of the class board. Explain how you have displayed these characteristics in your previous experiences or activities, as well as how they can contribute to your effectiveness in the role. Providing real-life examples can help the reader understand how you have applied these qualities and talents in practical situations.