Quaternary ammonia compounds act against microbes by
A) Dissolving membrane lipids
B) Denaturing proteins and disrupting cell membranes
C) Oxidizing cellular constituents
D) Precipitate cell proteins
Ans: A) Dissolving membrane lipids
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Which of the following is most directly responsible for driving ATP synthase and the production of ATP in cellular respiration?
A. The electron transport chain pumping H+ from the mitochondrial matrix into the intermembrane space. B. The flow of electrons down the electron transport chain. C. The loss in free energy that occurs as an electron moves down the transport chain. D. The H+ electrochemical gradient across the inner mitochondria membrane. E. The ability of oxygen to rapidly capture an electron and energize ATP synthase.
The TCA cycle is known as the ____ cycle
Fill in the blank(s) with the appropriate word(s).
Factors such as behavioral, temporal, or ecological isolation mechanisms that prevent two closely related sympatric populations from interbreeding can be grouped together and classified as ________
A) prezygotic isolating mechanisms B) postzygotic isolating mechanisms C) polyploidy hybrid speciation D) adaptive radiation
________ are positively charged particles in the soil that attract anions
Fill in the blank(s) with correct word