The pH indicator(s) in the Triple Sugar Iron Agar is (are)

A. The correct answer is not listed
B. Neutral red
C. Phenol red
D. Methyl red


Answer: C. Phenol red

Biology & Microbiology

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During your dissection of a fish, what structure would you have to remove to see the gills?  

A.  spiracle B.  glottis C.  operculum D.  trachea E.  jaw bone

Biology & Microbiology

LPS is found in the outer membrane of Gram-__________ cells.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

Which of the following was NOT proposed by Lamarck's theory of evolution?

a. Changes in species are a result of natural selection. b. Organisms change in response to their environment. c. New characteristics are passed from one generation to the next. d. Species change through time.

Biology & Microbiology

Which of the following statements is true?

a. Viruses cannot reproduce outside a host cell. b. Bacteria cannot move. c. Fungi are plants. d. Protozoa have rigid cell walls. e. Algae are parasites.

Biology & Microbiology