Answer:
Which of the following statements is false?
a. The instructions for making some proteins are not specified by genes.
True
b. An organism's genes determine its inherited traits.
True
The traits an organism displays are ultimately determined by the genes it inherited from its parents, in other words by its genotype.
c. Some genes code for enzymes.
False
d. An organism's inherited traits depend on proteins.
True
This is what I believe the answer to be. You may want to double-check to see if it is reasonable.