Fermentation transfers electrons back to organic molecules through enzymes
What will be an ideal response?
-outside cell membrane (periplasm)
-protons pumped per electron pair
-pyruvate turns into lactate---produces NAD+ from NADH, H+
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The number of colonies obtained in a plate count does NOT depend on the
A) inoculum volume. B) size of the colonies. C) type of culture medium. D) incubation time.
Clover will flower if exposed to 8 hours of dark and 16 hours of light. It will not flower if exposed to 16 hours of dark and 8 hours of light. However, if the 16 hours of dark is interrupted with a brief period of light, the clover will flower. Which of the following will trigger clover to flower?
A. None of the answer choices is correct. B. short light periods C. long dark periods D. short dark periods E. long light periods
Name two factors that will influence the composition of aquatic communities
What will be an ideal response?
On a scientific expedition into new territory, you discover a previously undescribed organism living
within the very hot environment of a geyser. This organism has a cell wall, is single celled, heterotrophic, and has no true nucleus. In what kingdom would you most likely place this organism and why? What will be an ideal response?