The eye contains nerves, muscles, and blood cells. The eye is an example of a(n)
A. organ.
B. tumor.
C. organ system.
D. tissue.
E. physiological unit.
A. organ.
Biology & Microbiology
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Cactus leaves are modified as trichomes
a. True b. False
Biology & Microbiology
What antibiotic kills bacteria by disrupting their cell membranes?
A) erythromycin B) rifampin C) tetracycline D) polymyxin B
Biology & Microbiology
Neisseria meningitidis is a gram negative bacterium that causes bacterial meningitis. this bacterium produces lipids or fatty acids in _______
a. smooth endoplasmic reticulum b. outer membrane c. cytoplasm d. plasma membrane e. A and D
Biology & Microbiology
Viral genomes can be
a. linear or circular. b. double-stranded or single-stranded. c. composed of RNA or DNA. d. all of the above.
Biology & Microbiology