When microbes in close nutritional relationship and one benefits but the other is not harmed, it is called
A. symbiosis.
B. mutualism.
C. commensalism.
D. satellitism.
E. synergism.
Answer: C
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What do the bacteria living in root nodules
supply to their host plant?
a. nitrogen b. phosphorous c. oxygen d. sugars e. more than one of these
In the absence of oxygen, yeast cells can obtain energy by fermentation, resulting in the production of _____
A) ATP, CO2, and ethanol (ethyl alcohol) B) ATP, CO2, and lactate C) ATP, NADH, and pyruvate D) ATP, pyruvate, and acetyl CoA
Which of the following statements regarding the Golgi apparatus is false?
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