________ have lost, through ________, the ability to grow on minimal medium

A) prototrophs; adaptation
B) auxotrophs; adaptation
C) prototrophs; mutation
D) mutants; adaptation
E) auxotrophs; mutation


Answer: E

Biology & Microbiology

You might also like to view...

Which of the following is NOT an outcome of neurulation?

A. establishment of cells that will form future pigment cells and certain facial bones B. establishment of the central nervous system C. establishment of the neural crest D. establishment of the archenteron E. establishment of somites

Biology & Microbiology

When a plant zygote first forms, it starts to develop and elongate after mitosis begins

Indicate whether the statement is true or false.

Biology & Microbiology

Four of the five glands listed below belong to the

endocrine system. Select the exception. a. thymus b. salivary c. parathyroid d. thyroid e. pituitary

Biology & Microbiology

The change in ________ is the amount of energy in a system that is available to do work.

A. enthalpy B. free energy C. entropy D. synergy

Biology & Microbiology