Yes, it is possible. The question can be retrieved from user's via input node which should be followed by variable node to choose the path of answers depending on what a user has answered to a question.
I can add a template of a question-answer episode to your bot. Please do point me to your bot link at onsequel.com.
I've gone ahead and added a Quiz template to your bot as an episode. Please go through this quiz template episode and let me know if you need any further help in creating a Question-Answer bot.
And all found, thank you
Customer support service by UserEcho