FADH2 is produced (choose any that apply) A. Electron transport chain b. transition/prep reaction  c. Kreb's/Citric Acid cycle d. glycolysis

Match the letters in the empty boxes to the correct words or structures. A B с D E F G -O Citric acid Cycle coenzyme A FADH2 GTP H2O CO2 NAD+

Cancer cells can use NADH to make electrons flow in the electron transport chain.  is this statement true or false?

During the substrate-level phosphorylation reaction of the TCA cycle, _______________ is phosphorylated to _________________.  The energy for this phosphorylation comes from breaking down the _______________________________ bond of _______________________________, releasing a ____________________________   Use the words below CTP CDP GDP Sulfhydryl CoASH Succinyl CoA Acetyl CoA Phosphoanydride α-ketoglutarate GTP Phosphodiester Thioester

Chemical potential energy stored in the reduced coenzyme, NADH or FADH2 is converted to chemical potential energy in ATP in which of the following processes? a. the citric acid cycle b. glycolysis c. beta oxidation d. oxidative phosphorylation. e. all of the above

Different enzymes that catalyse the same reaction are called O A. isoenzymes O B. holoenzymes O C. cofactors O D. coenzymes O E. agonists Which statement concerning the glycolytic and gluconeogenic pathways is correct? O A. Both are catabolic. O B. Both are anabolic. O C. Gluconeogenesis is catabolic while glycolysis is anabolic. O D. Gluconeogenesis is anabolic while glycolysis is catabolic. O E. Gluconeogenesis occurs in brain and glycolysis occurs in muscle. In lactic acid fermentation, which substance is oxidized and which is oxidized? O A. Lactate is reduced and NAD* is oxidized. OB. Lactate is reduced and pyruvate is oxidized. OC. Pyruvate is reduced and NADH is oxidized. O D. NADH is reduced and pyruvate is oxidized. O E. Lactate is oxidized and NADH is reduced.

23. The substrate used in the LAST step of glycolysis is _____. Select one: a. phosphoenolpyruvate b. pyruvate c. glyceraldehyde-3-phosphate d. 1,3-bisphosphoglycerate

Beside each compound listed, indicate what stage or stages of cellular respiration it is associated with by placing an 'X' in each applicable box.   Compound Glycolysis Pyruvate Oxidation Kreb's Cycle ETC/Chemiosmosis a. ATP         b. Acetyl-CoA         c. Citric Acid         d. Coenzyme A         e. Glucose         f. Pyruvate         g. FADH2         h. ATP synthase         i. CO2         j. H2O         k. O2

How do cytosolic NADH electrons get to the electron transport chain under aerobic conditions? My idea was that it used oxidation.

MOST readily usable energy made from one glucose molecule is directly synthesized in A. fermentation B. the electron transport chain C. the Cori cycle  D. the Krebs cycle  E. glycolysis