Which of the following statements about protein domains is NOT true?
a) By looking at protein domains, a scientist can make a reasonable guess about what particular organism that protein would be found in.
b) By looking at protein domains, a scientist may be able to make a reasonable guess about what type of function the protein might have.
c) If one domain of a protein is expressed on its own, that domain will likely function similarly to the way it functions in a whole protein.
d) A single protein may have several domains, each of which folds independently.
Answer: A