Disease-causing bacteria are called
A) pathogens.
B) cyanobacteria.
C) viroids.
D) archaea.
E) protozoa.
A
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The structure that confers structural strength on the cell is known as the
A) cytoplasmic membrane. B) cell wall. C) ribosome. D) cytoplasm.
What kind of mutation has no effect on an organism's ability to survive or reproduce?
A. a deleterious mutation B. a neutral mutation C. an advantageous mutation D. an adapted mutation
Media that contain a full complement of nutrient substances, including amino acids, and other
chemicals that normal strains use for themselves, is called:
a. agar media. b. minimal medium. c. nutritious media. d. complete medium. e. rich media.
When an infection occurs by the same
pathogen, the immune response is more rapid the next time around thanks to
a. effector cells. b. memory cells. c. naive T cells. d. neutrophils. e. eosinophils