______ are individuals who inconspicuously shelter a pathogen and spread it to others.
A) Vectors
B) Sources
C) Opportunists
D) Carriers
Ans: D) Carriers
Biology & Microbiology
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What process does NOT produce variation?
a. crossing over b. random alignment of chromosomes during meiosis c. mitosis d. genetic recombination of alleles e. sexual reproduction
Biology & Microbiology
Some biologists believe that the process of endosymbiosis was responsible for the evolution of
A. eukaryotic cells. B. viruses. C. prokaryotic cells. D. fungi.
Biology & Microbiology
Translation occurs at the ________ in the cell
Fill in the blank(s) with correct word
Biology & Microbiology
What is the most common disease caused by Propionibacterium?
A) acne B) food poisoning C) pneumonitis D) folliculitis E) a sty
Biology & Microbiology