- Glycolysis provides a cell with a net gain ofa) 2 ATP moleculesb) 4 ATP moleculesc) 18 ATP moleculesd) 36 ATP molecules
- Glycolysis requiresa) ATPb) oxygenc) sunlightd) NADP+
- (T/F) Alcoholic fermentation gives off carbon dioxide and is used in making bread.
- The products of photosynthesis are the a) products of cellular respirationb) reactants of cellular respirationc) products of glycolysisd) reactants of fermentation
- In eukaryotes the Krebs cycle takes place in a) the chloroplastb) nucleusc) mitochondriond) cytoplasm
- What is the process that forms either lactic acid or ethyl alcohol when no oxygen is present
- The electron transport chain uses the high-energy electrons from the Krebs cycle toa) produce glucoseb) move H+ ions across the inner mitochondrial membranec) convert acteyl-CoA to citric acidd) convert glucose to pyruvic acid
- Which is the process that releases energy by breaking down food molecules int the presence of oxygen?a) cellular respirationb) electron transportc) glycolysisd) photosynthesis
- Which is the electron carrier that accepts electrons during glycolysis?a) ADPb) ATPc) NAD+d) NADP+
- Because fermentation takes place in the absence of oxygen, it is said to bea) aerobicb) anaerobicc) cyclicd) oxygen-rich
- The net gain of energy in glycolysis from one molecule of glucose isa) 4 ATP moleculesb) 2 ATP moleculesc) 8 ADP moleculesd) 3 pyruvic acid molecules
- What is the stage of cellular respiration that starts with pyruvic acid and produces carbon dioxide?
- Photosynthesis is to chloroplasts as cellular respiration is to a) chloroplastsb) cytoplasmc) mitochondriad) nuclei
- in prokaryotes the electron transport chain is in the ___
- (T/F) Most organisms perform fermentation using a chemical reaction that converts pyruvic acid to lactic acid.
- (T/F) Fermentation allows glycolysis to continue by providing the NADPH needed to accept high energy electrons.
- ___serves as the final electron acceptor of the electron transport chain.
- The process carried out by yeast that causes bread dough to rise isa) alcoholic fermentationb) lactic acid fermentationc) cellular respirationd) yeast mitosis
- Each gram of glucose contains approximately how much energy?a) 1 calorieb) 1 Caloriec) 4 caloriesd) 4 Calories
- (T/F) Glycolysis provides the pyruvic acid molecules used in fermentation.