Electrons from the “quinone pool” in purple bacteria are used to reduce NAD+ in a process called
a. ATP synthase (ATPase) complexing.
b. proton motive force.
c. reverse electron transport.
d. oxygenic photophosphorylation.
Answer: C
Biology & Microbiology
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Rank the elements carbon, sodium, calcium, and iodine in order of decreasing number of valence electrons
A. CNaCaI B. ICaNaC C. ICCaNa D. CCaNaI
Biology & Microbiology
The small, non-protein molecules that can be readily separated from an enzyme and are responsible for transfer of atoms from one molecule to another are referred to as
A. vitamins. B. enzymes. C. hormones. D. coenzymes.
Biology & Microbiology
Given what you now know, what information is most likely to produce the correct answer?
What will be an ideal response?
Biology & Microbiology
What shape do strands of DNA take in a eukaryotic cell before they are packed?
a. Circular b. Linear c. Folded d. Spiral
Biology & Microbiology