What carbon source(s) can yeast cells metabolize under anaerobic conditions to make ATP?
A) glucose
B) ethanol
C) pyruvate
D) lactic acid
E) either ethanol or lactic acid
Answer: A
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When a fecal sample is collected from an ill patient, how are each of the following identified: bacterial cell, eukaryotic protist, and virus?
What will be an ideal response?
It is correct to say that cytokines serve to bridge the innate and adaptive immune responses. This is because the synthesis of cytokines can be induced by microbial and nonmicrobial stimuli, while the action of cytokines can stimulate cells that participate in active immune responses.
Answer the following statement true (T) or false (F)
The main nitrogen reservoir is the atmosphere, which is about 80 percent nitrogen gas. Despite the universal need for nitrogen and the abundance of atmospheric nitrogen, no eukaryote can make use of nitrogen gas. Why? How do eukaryotes obtain nitrogen?
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Chicken breast is made up of __________ which
accounts for why they can’t fly long distances. a. slow-twitch fibers b. fibrous connective tissue c. polymerated red blood cells d. fast-twitch fibers e. all of these