Q: The last two stages of aerobic respiration require what? Choices: - water - carbon - sulfur - oxygen A:
oxygen

(Question)
Q: Which type of substance is considered a proton donor in a reaction? Choices: - base - carbon - oxygen - acid A:
(Answer)
acid

Ques: Q: What is it called when a gene at one location (locus) alters the phenotypic expression of a gene at another locus? Choices: - exogenous - epigenesis - spontaneous mutation - epistasis A:
Ans: epistasis

(Q).
Q: A turbine that spins a generator will produce? Choices: - solar energy - light - magnetic fields - electricity A:
(A).
electricity

Ques:Q: The anion is the methanoate ion, which is commonly called the what? Choices: - isomer - metabolized ion - glutathione ion - formate ion A:

Ans:formate ion

Q: What do nearly all nonsense mutations lead to ? Choices: - dehydration - downs syndrome - hormone release - nonfunctional proteins A:
nonfunctional proteins