Eukaryotic cells are delimited by a membrane (animals) or wall (plants) and have a nucleus which is the organelle containing the genome of the individual.
In the eukaryotic cell, there are also organelles that are part of the endomembrane system, or part of closed organelles (peroxisomes, mitochondria, and chloroplasts).
I think its C. hormones act on muscles and glands only. Because hormones act on cells, tissues, organs etc. So this is incorrect and the rest of them are correct.
The DNA sequence binds to the RNA sequence during transcription. This reaction is catalyzed by the enzyme RNA polymerase, therefore coping the DNA information into the messenger RNA (mRNA).