Scientists can use mutants to study metabolic pathways. These organisms have a mutation in a gene encoding a metabolic pathway e
nzyme that results in the inactivation of that enzyme. Saccharomyces cerevisiae (a yeast species) mutants are available that grow on fructose, but not glucose. This growth defect results from a mutation in the gene encoding what enzyme?
Hello there, <span>Euglenas are protists, so they are eukaryotes. </span>Euglena is classified as eukaryotic organism because some of its cell organelles are clearly defined, that is, they are surrounded by membranes.