Cell Biology Questions
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36) Enzymes known as lyases participate in ________ reactions.
39) During reactions catalyzed by oxidoreductases an electron donor is
37) The reactions of photosynthesis take place in the ________ of prokaryotes.
38) During the synthesis of acetyl-CoA from pyruvic acid, ________ is produced.
22) Beta-oxidation of fatty acids produces a substrate of the
24) The energy captured by photophosphorylation is used to produce glucose
25) Chemical reactions that can proceed toward either anabolism or catabolism are called
34) The conversion of pyruvic acid to acetyl-CoA can be described as ________, because a molecule of CO2 is produced as a by-product.
23) Which of the following is associated with the Calvin-Benson cycle?
35) Although glycolysis requires an input of ATP, this pathway results in a net gain of two ATP; therefore it is a(n) ________ pathway.
28) The conversion of amino acids to carbohydrates is an example of
14) The electron transport chain provides the energy for
40) Hydrolases are generally involved in ________ reactions.
32) Bacteriochlorophyll a absorbs ________ light.
12) Anaerobic bacteria may use ________ as the final electron acceptor during anaerobic respiration.
17) Which of the following is/are common to chemiosmosis and the light-dependent reactions of photosynthesis?
19) How many ATP molecules can theoretically be produced from the NADH generated by the catabolism of a molecule of glucose during aerobic respiration?
5) Which of the following statements concerning enzymes is FALSE?
4) The molecule that an enzyme acts upon is known as its
16) Which of the following is an active enzyme?