Which of the following viruses did D. Ivanowski and M. Beijerinck work with?
A. Tobacco Mosaic Virus
B. Epstein-Barr virus
C. Rabies
D. Smallpox
E. Herpes
Answer: A
Biology & Microbiology
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The tough, pliable body of a lichen is called a(n)
a. soredium. b. arbuscule. c. thallus. d. sporangium. e. haustorium.
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The type of mutation that alters the nucleotide sequence of a gene but does not alter the amino acid sequence of the protein produced from that gene is called ________ mutation.
A. frameshift B. missense C. silent D. nonsense
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From which cellular component do cilia and flagella arise?
a. the chromosome b. the centriole c. the nucleus d. the Golgi complex
Biology & Microbiology
In which structure of the digestive tract does digestion of starches begin?
a. in the esophagus b. in the large intestine c. in the mouth d. in the small intestine
Biology & Microbiology