Catabolic and anabolic reactions depend upon each other, as evidenced by which of the following statements?
A) Catabolic reactions split bigger molecules into smaller components which are used by anabolic reactions to build more complex molecules.
B) Catabolic reactions release energy which is used by anabolic reactions
C) Anabolic reactions split bigger molecules into smaller components, which are in turn used by catabolic reactions to build more complex molecules AND catabolic reactions release energy which is used by anabolic reactions.
D) Anabolic reactions split bigger molecules into smaller components, which are in turn used by catabolic reactions to build more complex molecules.
E) Catabolic reactions split bigger molecules into smaller components which are used by anabolic reactions to build more complex molecules AND catabolic reactions release energy which is used by anabolic reactions.
Answer: E
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The chemical reaction illustrated in the accompanying figure _____
A) is a hydrolysis reaction B) results in a peptide bond C) joins two fatty acids together D) links two polymers to form a monomer E) joins two phospholipids in a bilayer
Solution A has a pH of 6 and solution B has a pH of 8. Which of the following is true regarding the
concentration of hydrogen ions in each solution?
a. A has 100 times greater H+ concentration than B. b. B has 100 times greater H+ concentration than A. c. A has 7/9 of the H+ concentration of B. d. A has 9/7 of the H+ concentration of B. e. A has 1,000 times greater H+ concentration than B.
A(n) (symport/antiport/uniport) is a carrier protein that transports two substances in the same direction across a membrane.
Fill in the blank(s) with the appropriate word(s).
In metabolic channeling, the regulation of metabolic pathways is controlled by the ________ of metabolites and enzymes involved in the pathway.
A. amount B. activity C. location D. All of the choices are correct.