do you want to protect the question if it is skipped or push the user to
the appropriate question? This is a conditional response. We see this on
paper forms all the time for example: if you selected "no children" skip
question 3 and go to question 9. If this is the case you may want to not
only lock the subsequent questions (as they are not relevant) but drive
the user to the next question they need to respond to. as MinusZero has
indicated you can lock the questions however once that is done, ...