Select the Statements That Are True Regarding the Experiments by Beadle

Select the statements that are true regarding the experiments by Beadle and Tatum (check all that apply) .

A) They used the mold Neurospora as a model organism.
B) They isolated strains that could not grow on minimal media.
C) They established the link between a gene and an enzyme or protein.
D) They were able to create loss-of-function mutations in any enzyme they chose.