Universal basic income is the idea of giving a fixed amount of money for everyone. This amount of money can be as low as one cent up to any arbitrary amount.
Universal healthcare, at its extreme, is the idea of paying for curing anyone wounds or diseases.
For the 3 mandatory questions, marking 10 on the forms would mean that you fully support the idea, and marking 0 that you are completely against it. All the nuances in between represent the various degrees of "yes but ..." or "no, but ..." you can imagine. For example, UBI with an amount below the needed amount for survival, or quasi-UBI (some basic conditions to get it ...), etc.