Yes, you can. This would be useful to do for your managers and/or your HR team, as they are the ones asking those questions.
Here are the steps to deactivate survey questions for a single person:
Select the person by clicking on their name
Toggle the “Surveys enabled” button to off
Remember that doing this will not stop the person from sending/receiving claps, as the trigger question (“How was your week?”) that reminds you to send claps will still be sent out.