The intimate, mutually beneficial association formed between a fungus and the root of a plant is called a
A) sporophyte.
B) mycorrhiza.
C) hypha.
D) mycelium.
Answer: B
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Bacteria synthesize CDP-diacylglycerol in order to build ________, a major cell membrane phospholipid component.
A. lipopolysaccharide B. peptidoglycan C. lipid rafts D. phosphatidylethanolamine
You have inoculated a Clostridium species into a tube of media. After incubation, you observe that there is no growth, and you remember that Clostridium is an obligate anaerobe. What is the best explanation for the observed lack of growth?
A. There is not enough oxygen for use when toxic oxygen is present. B. There is not enough water in the environment for Clostridium to grow. C. Oxygen in the medium destroys the enzymes needed by Clostridium to undergo aerobic respiration. D. Clostridium does not have enzymes to process toxic oxygen.
A genet is produced asexually
Indicate whether the statement is true or false
What are fastidious organisms and how do you culture them?
What will be an ideal response?