Turtles do not breathe by moving ribs.
Why it is true
The rigid shell prevents rib expansion, they use neck muscles.
Source: Reptilia
Would you rather be asked first?
This is the reading side of the site, so the answer is in the sentence above — that is the whole point of it. Test yourself works the other way round: the question comes on its own, and the fact and the explanation only appear once you have answered.