If you found a fish floating on the water covered with a white fuzzy material and tiny dark spheres you would suspect that the fish has been infected by a (an)
a. diatom.
b. euglenoid.
c. water mold.
d. cynanobacterium.
d
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For every 10°C increase in temperature, the rate of most chemical reactions will
(a) double. (b) triple. (c) increase by 100 times. (d) stop.
Which of the following statements about Chlamydia is incorrect?
A. Reticulate bodies differentiate into elementary bodies. B. It is an obligate parasite that needs host cells for growth. C. It is gram-negative. D. Elementary bodies are the infectious form. E. Elementary bodies lack enzyme systems for making ATP.
Which of the following are rod-shaped bacteria?
a. vibrio b. bacilli c. diplococci d. spirochete e. streptococci
Which of the following would be a significant risk factor for the development of listeriosis?
A) Being a vegan B) Consumption of meat, poultry, eggs, and dairy products C) Receiving immunosuppressive drugs for treatment of an autoimmune disease D) Consuming home-canned foods