In each blank, try to type in the
word that is missing. If you've
typed in the correct word, the
blank will turn green.
If your not sure what answer should be entered, press the space bar and the next missing letter will be displayed. When you are all done, you should look back over all your answers and review the ones in red. These ones in red are the ones which you needed help on. Question: Need less since they don't run 2 cycles C4 or C3 plantsAnswer: C3 Question: What are producers of ?Answer: plants and organisms Question: C4 or C3. Has PEP that is more efficient than RuBP.Answer: C4 Question: Where does photosynthesis in plants?Answer: Question: Better in cool, , less sunny climates. (cold-tolerant)Answer: Question: What are 2 areas in chloroplastsAnswer: 1. inner membrane2. fluid Question: Need less and less nitrogen fertilizer.C4 or C3Answer: Question: solar energy drives the production of ______ and ______in plantsAnswer: ATP and Question: What is the membrane of a chloroplast?Answer: rxns which are light collection by chlorophyll and electron transport. Question: ____ and _____ drive the conversion of CO2 to energy rich sugarAnswer: ATP and Question: Can fix CO2 w/ stomates less openAnswer: Question: what is space of choloroplasts?Answer: where the CO2 gets converted to sugars in calvin Question: What energy for rxns?Answer: Question: What is ?Answer: an electron that provides H Question: ___ comes from ____ in light collection rxn water strip e- from water by a water splitting enzymeAnswer: O2, Question: of light collection (4 steps)Answer: 1. solar energy used to strip e-,2. energized e-3. make ATP4. load energized e- onto Question: How does produced an energized e-?Answer: chlorphyll molecules absorb light and passes onto a chlorophyll that gives up an e- Question: Which plants, deep shade or full sunlight, maximize collection and have more chlorophyll?Answer: deep Question: 3 Evidence for role of plant carotenoids in from light damageAnswer: 1. More carotenoids in sun grown vs. shade grown leaves, 2. bleaching and death when given a carotenoid inhibiter, 3. more in red light than in blue Question: Full sunlight plants have these 4 Answer: 1. collect LESS sunlight,2. from sun damage, 3. has less chlorophyll,4. more carotenoids, Question: Most plants (C3) use this Answer: Cycle Question: List 7 antioxidantsAnswer: 1. smoking, 2. excess UV radiation, 3. ionizing radiation, 4. heavy metals, 5. asbestos, 6. silica, 7. of alcohol and legal/illegal drugs Question: __% to ___% of e- transport in mitochondrial leads to formative reactive oxygenAnswer: 5-10 Question: TRUE or FALSE. Human body forms reactive oxygen with breath we takeAnswer: TRUE Question: Name some antioxidant .Answer: 1. zinc, 2. selenium, 3. C & E Question: What reactive oxygen species in check that come from the diet?Answer: Question: In a hydroelectric dam model water stands for ____, turbine stands for ____ and lit bulb stands for ______Answer: protons (H+), ATP , ATP produced Question: These plants use and addition CO2 fixation cycle before Calvin cycle. C4 or Answer: Question: What is the basal metabolic rate in kcal per day in adult male vs. alligator?Answer: 1600-1800 in adult male vs. 60 in alligator Question: What is 2nd law of ?Answer: every energy leads to a loss in of usable energy as heat Question: What does uncoupling proteins do?Answer: provide a channel across the membrane thru which protons flow back(downhill) making ATP and releasing all energy as HEAT Question: Brown fat cells use _______ protein to uncouple e- transport from ATP formation to generate only heat and NO ATPAnswer: Question: TRUE of FALSE. Brown cells do not have a lot of ?Answer: FALSE Question: What does provide for cells?Answer: Question: What does provide for cell?Answer: ATP Question: Name and of carbon cyle in respirationAnswer: Citric acid , in matrix Question: Location of glycolosis and Answer: cytosol Question: TRUE or FALSE. Brown cells produce HEAT in , small mammals in cold climate, and hibernating animalsAnswer: TRUE Question: Name and location of carbon cyle in Answer: Calvin cyle, in the Question: What is the energy yield of and fermentation?Answer: 2 Question: ____ and ___ are produced by light collecting and e- transport rxns in photosynthesis and are utilized in Calvin CycleAnswer: ATP, Question: TRUE of FALSE. Photosynthetic e- transport IS affected by whether oxygen is present or Answer: FALSE, does not get affected by or absence of oxygen because it produces it. Question: Organic molecules and oxygen are starting materials in ________, while CO2 and water are the starting materials in _____________Answer: respiration; photosynthesis Question: BOTH and chloroplasts produce this.Answer: ATP Question: ATP synthase in mitochondria and chloroplasts _________ a proton (H+) gradient, and ATP-fueled proton (H+) pump on the outer cell membrane of plants _______ a proton gradientAnswer: ; creates Question: What is the source of e- used to produce NADPH and then used to produce high energy- C_H bonds in sugars from low energy bond in CO2?Answer: Question: TRUE or . Special chlorophyll gets e- back from water molecule leaving H+ and O2 behindAnswer: Question: for all cellular work provided by the same energy-rich compound is:Answer: Question: What is the source of metabolism and cellular respiration?Answer: sun Question: What are the producers of metabolism and respiration?Answer: plants and other photosynthetic Question: What are the of metabolism and cellular respiration?Answer: animals Question: TRUE of FALSE. Chemical energy is given off by producers and flowed as chemical energy to consumers in and cellular respirationAnswer: TRUE Question: TRUE or FALSE. Cells use ATP as currencyAnswer: Question: ATP is similar to a nucleotide because it of these 3 partsAnswer: 3 groups, a sugar, and nitrogen base Question: ATP does 3 kinds of celluar work that involves high energy P. Name the work at the associated with each workAnswer: 1. motor for mechanical work, 2. transport proteins for transport work, 3. reactant molecules for chemical work Question: Which fo the following does NOT have same componentas as all of other molecules? ATP, NADH, DNA, steroids, nucleotidesAnswer: , Question: TRUE or FALSE. for all cellular work is provided by same energy rich compound, ATPAnswer: TRUE Question: What is the part of cellular respirationAnswer: Glucose cell turns to pyruvate. Question: TRUE or FALSE. Cellular respiration breaks down -rich molecules to CO2 and water removing their energyAnswer: Question: Glycolysis is inside or outside ?Answer: Question: TRUE or FALSE. ATP is formed wit energy from BREAKDOWN of energy-rick food .Answer: TRUE Question: Only when _____ is present, can glucose be broken down completely in mitochondria for HIGH yield energyAnswer: Question: The regeneration of ____ from ____and phosphate is an energy consuming reactionAnswer: ATP; Question: Aerobic celluar respiration requires _____ to be presentAnswer: Question: Fermentation does or does not require oxygen to be ?Answer: DOES Question: Are glycolysis and aerobic or anaerobic?Answer: anaerobic (w/o ) Question: What are two that alcoholic fermentation form by yeast and bacteria?Answer: ethanol and Question: TRUE or FALSE. Yeast used alcholic fermentation to convert into ethanol for fuels.Answer: TRUE Question: Lactid acid fermentation includes other fungi and bacteria. Also includes muscle cells anaerobic conditions. TRUE or FALSE.Answer: Question: Products of alcoholic fermentation :Answer: for beer and wine Question: CO2 gas from fermenation is used for?Answer: bread Question: of lactic acid fermentation include:Answer: yogurt, cheese, (dairy ) Question: Different human muscle fibers use different . TRUE or FALSE. What are the two kinds?Answer: TRUE. Fast twitch glycolytic fibers for glycolosis. Slow twitch oxidative for oxidative fibers. Question: Slow or fast twitch yield more energy?Answer: slow b/c fast is more for sprint Question: 3 types of used as fuel in cellular respirationAnswer: 1. Carbohydrates: provide quick energy (sprint)2. Fats provided substantial engery for extended exercise3. Proteins for energy ONLY starvation periods Question: Steps of transfer from foodAnswer: 1. Sugars broken down in steps starting with glycolysis in cytosol , 2. Pyruvate broken dwon to CO2 in citric acid cycle in mitochondria, 3. energy of C-H bonds transferred to NADPH and PADH24. into e- transport to make ATP Question: TRUE or FALSE. E- and H+ are from high engergy C-H bondsAnswer: TRUE Question: Where in does e- transport chain and ATP formation occur?Answer: folded membrane Question: Without oxygen the NADH cannot be used in mitochondria and will accumulate. If they rxn stopped at what would happen?Answer: would stop because the cell would run out of NAD+ Question: Why are e- transport and transport said to be coupled?Answer: Because e- transport is couple with the of protons against their concentration gradient. Question: Why are proton and ATP formation in mitochondria daid to be 'coupled'?Answer: protons moving thru the ATP synthase along their concentration gradient drive ATP formation. Question: Cells use the energy of energy-rich food molecules to form ATP. Which of the following represents a of high energy?Answer: 1. C-H bonds in food molecules , 2. The H(e- and H+) loaded onto NADH, 3. the proton gradient across the mitochondrial membrane, 4. ATP Question: What would be the result of ?Answer: 1. No proton gradient is , 2. No ATP produced, 3. Glycolysis, citric acid cycle, and e- transport continue to run, and all engery is released as heat. Question: What would be the of blocking e- transport by cyanide or CO2?Answer: No ATP produced and Glycolysis, citric acid cycle, and e- transport continue to run, and NO is released as heat. Question: metabolic process is most closely associated with membranes?Answer: ATP generation in Question: Cellular respiration MOST chemical energy from ?Answer: The mitochondrial part of cellular respiration (Glycolysis, acid cycle, and e- transport) Question: Molecules that can potentially be converted to intermediates of glycolysis and/or citric acid cycle :Answer: 1. Amino acids and proteins, 2. glyceral and fatty acids, 3. Glucose and sucrose, 4. Starch and Question: Cells that release energy of -rich food molecules. These steps represent a change from one form of energy to another.Answer: 1. Use of energy-rich e- to build up a proton gradient, 2. use of proton gradient to drive ATP formation, 3. use of an protein for thermogeneis Question: Would saturated or unsaturated fatty acid be more abundant in membranes of plants, algae, and bacteria in cold ?Answer: Question: Which type of fatty aid would offer GREATEST benefit for membranes of plants, algae, and in coldest habitats on earth?Answer: Polyunsaturated |
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