The most important aspect of agar that makes it a useful ingredient for solidifying media for bacterial culture is ________.

A. because it provides an excellent carbon and energy source for bacteria
B. because it melts at 100oC and solidifies at temperatures below 40oC
C. because bacteria are unable to break it down so it stays solidified
D. because it provides an excellent nitrogen source for bacteria


Answer: C

Biology & Microbiology

You might also like to view...

Soil mineral particles that range from 0.02?0.002 mm in diameter are called

a. sand. b. humus. c. clay. d. silt. e. macro/microparticles.

Biology & Microbiology

With a highly abundant prey population size, which component of the functional response is most reduced?

A) handling time B) prey population C) search time D) killing time

Biology & Microbiology

People carrying less than 35 CAG trinucleotide repeats are more likely to develop Huntington disease. Indicate whether the statement is true or false

Biology & Microbiology

Which method of bacterial DNA transfer involves a physical connection between the two bacterial cells?

A) Transformation B) Transduction C) Binary fission D) Conjugation

Biology & Microbiology