Multiple Choice
We spread 109 bacteria on a plate with 25 µg streptomycin/mL media.Four colonies grow.These colonies contain bacteria that are
A) wild-type.
B) resistant to streptomycin.
C) resistant to all antibiotics.
D) able to grow in unusual circumstance.
E) infected with bacteriophage.
Correct Answer:

Verified
Correct Answer:
Verified
Q36: With traits showing maternal inheritance,such as leaf
Q37: A researcher hopes that a plant cell,after
Q38: Heteroplasmic cells lead to earlier appearance of
Q39: Which of the following statements is correct
Q40: An Hfr strain has a plasmid inserted
Q42: Semiautonomous as applied to mitochondria and chloroplasts
Q43: When eukaryotic cells are stained with DNA-specific
Q44: Explain why different Hfr cells can have
Q45: Inhibitors of bacterial translation,such as chloramphenicol and
Q46: Describe the difference between "selection" and "screen"