A bacterial colony growing on Endo agar that appears colorless or slightly pink is a ________.

A) lactose fermenter
B) non-lactose fermenter


B) non-lactose fermenter

Biology & Microbiology

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The concentration of an antimicrobial drug that is reached in the body will depend on

A. the amount of drug administered. B. the rate at which the drug is cleared or eliminated from the body. C. the route of administration and speed of uptake. D. All of the choices are correct.

Biology & Microbiology

The only known eukaryotic-bacterial symbioses are the two that explain the development of the chloroplast and mitochondria

A. true B. false

Biology & Microbiology

In sickle cell anemia, affected individuals carry ____

a. one of several different nucleotide substitutions b. the same single nucleotide substitution c. more than one nucleotide substitution d. a number of mutant alleles e. one mutant allele in several genes

Biology & Microbiology

Most sensory information is routed through which structure before arriving in the cerebrum?

A) hypothalamus B) midbrain C) thalamus D) pons E) medulla oblongata

Biology & Microbiology