How are microbes involved with our food?
A. Some microbes can serve as food, providing us with nutrients.
B. Microbes can contaminate our food and cause food poisoning.
C. Microbes can ferment foods, providing rich flavors.
D. Microbes can cause food spoilage.
E. All of these choices are correct.
Answer: E
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A. B cells. B. plasma cells. C. cytotoxic T cells. D. suppressor T cells. E. macrophages.
Four of the five habits listed below are common in
desert rodents. Select the exception. a. spend time in shade b. spend daytime hours in underground burrows c. active mainly at night d. generate less heat during day e. spend nighttime sleeping
Eating food contaminated with ________ may result in meningitis in at-risk persons
A) Mycoplasma hominis B) Staphylococcus aureus C) Listeria monocytogenes D) Clostridium perfringens E) Enterococcus faecalis
The _________ is a cell structure consisting of microtubules, which forms during early mitosis and plays a role in cell division.
Fill in the blank(s) with the appropriate word(s).