Multiple Choice
"Leu" refers to a gene that governs a cell's ability to synthesize leucine from inorganic precursors. What does the designation "leu-" indicate?
A) that the bacterium is biologically inactive
B) that the allele is the mutant allele
C) that the bacterium is biologically active
D) that the allele is normal (i.e., wild type)
Correct Answer:

Verified
Correct Answer:
Verified
Q23: Match each term with its correct definition.<br>-chiasmata<br>A)cell
Q55: Respond to the following statements with reference
Q78: Which organisms undergo alternation between haploid and
Q80: Identify each numbered part of the following
Q82: Which genetic factor confers upon bacteria the
Q83: Suppose that an organism has the same
Q84: Which chromosomal arrangements are responsible for independent
Q85: Suppose that two strains of E. coli
Q86: Crossing-over is limited to a single occurrence
Q88: Match each term with its correct definition.<br>-sexual