Differential media result in which of the following observable characteristics?

A. Gas bubbles
B. Differently colored colonies
C. Different media color after incubation
D. Chemical precipitates
E. All of the choices are correct.


Answer: E

Biology & Microbiology

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The smallest unit of heredity is a chromosome.

Answer the following statement true (T) or false (F)

Biology & Microbiology

Which of the following nitrogen containing

bases is NOT found in molecules of DNA?

a. adenine b. guanine c. cytosine d. thymine e. uracil

Biology & Microbiology

Hardwood is the wood of gymnosperms

____________________ Indicate whether the statement is true or false.

Biology & Microbiology

During prophase I of meiosis, homologous chromosomes lie side by side. This phenomenon is known as:

a. chromatid pairing. b. DNA replication. c. tetrad formation. d. paternal pairing. e. parental pairing.

Biology & Microbiology