Multiple Choice
Which type of medium support growth of mutant bacteria that are threonine auxotrophs?
A) Threonine auxotrophs only grow on media that is supplemented with threonine.
B) Threonine auxotrophs only grow on media that lacks threonine.
C) Since threonine is essential for growth,threonine auxotrophs do not grow on any type of media.
D) Since threonine is essential for growth,threonine auxotrophs can grow on any type of media.
Correct Answer:

Verified
Correct Answer:
Verified
Q19: During specialized transduction carried out by lambda
Q20: If one reproductive strategy of a eukaryotic
Q21: Plasmids that have genes for pili and
Q22: Which of the following is not true
Q23: Conjugative transposons<br>A)can be transferred from one bacterium
Q25: Which procedure is most associated with unsuccessful
Q26: Acridine orange is a purine base analogue.
Q27: After an F<sup>+</sup> * F<sup>-</sup> mating,the donor
Q28: Which of the following effects may be
Q29: Which of the following methods of genetic