If a Mutagenesis Screen Provides Some Number of Alleles Shown

question 1

Multiple Choice

If a mutagenesis screen provides some number of alleles shown by complementation analysis to be in the same gene, which of the following is true?

• A)These mutants can be used to identify the role of the gene in metabolism.
• B)The gene being studied must be present in more than one copy per haploid genome.
• C)The gene, in whole or in part, must be involved in transformation.
• D)The gene must be highly conserved in evolution.
• E)The gene must be involved in regulating a signal pathway.