Which Statement Is False Concerning Zebra Fish

Multiple Choice

Which statement is false concerning zebra fish?

A) Morpholinos are used to block the translation of specific transcripts.
B) Morpholinos do not act over a very long period of time after injection into fertilized eggs.
C) Its genome is 1.5 billion bp in length and contains 22,000 known and predicted genes.
D) Zebra fish have become a model genetic organism for vertebrates.
E) None of these