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Welcome to Cellular Energetics Jeopardy Funtimes !. Instructions: Work in pairs. Click on a box under the category you want. Have paper and your book out. Take turns choosing & answering questions. You choose it, you answer it. Discuss the question and the answer with your partner.
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Instructions: • Work in pairs. Click on a box under the category you want. Have paper and your book out. • Take turns choosing & answering questions. You choose it, you answer it. • Discuss the question and the answer with your partner. • Click one time for the answer to appear. • After, click on the ‘Continue’ arrow to bring you back to the main screen • TAKE NOTES.
Metabolic Pathways To Breathe Or Not To Breathe Chloroplast Or Mitochondria “Filthy” Labs! 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500 600 600 600 600 600 700 700 700 700 700 800 800 800 800 800 900 900 900 900 900 1000 1000 1000 1000 1000
100 _________Energy is the energy of motion What is Kinetic Continue
200 This Law of Thermodynamics states that “energy can be neither created or destroyed…it is transformed from one kind to another.” What is the 1st (or Principle of Conservation of Energy) Continue
300 In order for a reaction to occur spontaneously, it must increase the ________(measure of disorder) in a system. What is entropy Continue
400 The study of how organisms transform energy What is Bioenergetics Continue
500 Making proteins from amino acid monomers is an example of this type of reaction (where ΔG is positive) What is endergonic, nonspontaneous or anabolic Continue
600 The “process” of adding an inorganic phosphate group to another molecule (that is more reactive and less stable) What is phosphorylation Continue
700 In ____________regulation, molecules may inhibit or activate an enzyme when they bind to a site separate from the active site. What is “allosteric” Continue
800 Energy must be absorbed to make bonds unstable enough to break. ____________energy is the energy that must be absorbed by reactants to reach an unstable, transition state. What is “Activation Energy” or free energy of activation Continue
900 This type of molecule mimics the shape of a substrate in order to compete with the active site. What are competitive inhibitors Continue
1000 Through a phenomenon called _________________, the induced-fit binding of a substrate molecule to one sub-unit can change the conformation of all active sites (so they can all be more active!) What is “cooperativity” Continue
100 This process occurs in the cytosol (not mitochondria) and produces ATP, pyruvate, and NADH. What is glycolysis Continue
200 These are the “types” or “categories” of reactions that occur in cellular respiration What are exergonic or spontaneous or catabolic reactions Continue
300 These types of reactions involve the partial or complete transfer of one or more electrons from one reactant to another What are “REDOX” or oxidation-reduction reactions Continue
400 “This” is one of the most powerful oxidizing agents; it is the final electron acceptor in the Citric Acid (Kreb’s) Cycle What is oxygen Continue
500 In the Citric Acid Cycle, the acetyl group of the acetyl CoA is added to _____________________to form citrate. What is oxaloacetate Continue
600 This is the net ATP payoff in glycolysis What is 2 ATP (4 invested, 2 net gain) Continue
700 In this process, pyruvate is converted into acetaldehyde, and CO2 is released (anaerobically) What is alcohol fermentation Continue
800 These types of organisms (examples are yeasts and some bacteria) can make ATP by fermentation or respiration (depending on available oxygen) What are facultative anaerobes Continue
900 For each turn of the Citric Acid Cycle, 2 Carbons enter as acetyl CoA, 2 Carbons exit as CO2, 3 _________ , 1 ________ and 1 _________ are formed What are NADH, FADH2 and ATP Continue
1000 In part of the electron transport pathway, electrons pass down a series of molecules called ________________________(proteins with an iron-containing heme group). What are cytochromes Continue
100 This is the primary pigment that participates directly in the light reactions What is chlorophyll a Continue
200 A chloroplast consists of a double membrane surrounded by a dense fluid called _________. It has an elaborate membrane system called thylakoids that are stacked into ____________. What are stroma; grana Continue
300 ____include plants , algae and some protists; they make their food. ______are the consumers that depend on the plants, algae and protists ultimately for food. What are autotrophs; heterotrophs Continue
400 In the light reactions, light energy is absorbed by chlorophyll to drive the electron and hydrogen transfer from water to “this electron acceptor.” What is NADP+ Continue
500 The band of radiation between 380 and 750 nm What is visible light Continue
600 PS I and PS II are found in the thylakoid membrane. PS I is called ______because that is the wavelenth of light it absorbs best, and PS II is called ______(because that’s the wavelength it absorbs best. What is p700; p680 Continue
700 In noncyclic electron flow, the electron “hole” of p700 is filled by _______, and the electron “hole” of p680 is filled by ___________. What is an electron from p680; an electron from water photolysis Continue
800 The number of Calvin Cycle “turns” required to produce one G3P (PGAL)…this many turns requires 9 ATP and 6 NADPH. What are 3 turns Continue
900 The function of the third phase of the Calvin Cycle. What is regeneration of CO2 acceptor (RuBP) Continue
1000 C4 plants fix carbon in the _________cells (with PEP carboxylase) to produce 4-carbon sugars. When these compounds get broken down later in the ____________cells, a CO2 level is maintained to prevent photorespiration. What is mesophyll; bundle sheath Continue
100 The organelle found in plants but not animals What is the chloroplast Continue
200 An example of an electron carrier in photosynthesis is ________; an example of an electron carrier in respiration is __________ What is NADPH; NADH or FADH2 Continue
300 Respiration : oxidative phosphorylation and Photosynthesis: _________________ What is photophosphorylation Continue
400 What is thylakoid space; stroma In chemiosmosis in a chloroplast, H+ diffuses through ATP synthase from the _______________into the ______________. Continue
500 Reduction of NAD+ occurs in this/these cellular energetic process(es) What is cellular respiration Continue
600 Chemiosmotic synthesis of ATP occurs in both of “cellular energetic processes” What is cellular respiration and photosynthesis Continue
700 In C3 plants, “this wasteful process” occurs when plants close their stomata on hot days and CO2 concentrations fall. This process makes Rubisco add O2 to RuBP What is photorespiraton Continue
800 The final electron acceptors for the electron transport chains in the light reactions of photosynthesis and in cellular respiration What is O2 Continue
900 These are the precise chemical reactions for photosynthesis and respiration. What are: 6CO2 + 12H2O C6H12O6 + 6H2O + 6O2 C6H12O6 + 6O2 6CO2 + 6H2O + ATP Continue
1000 Electron transport is different from respiration in that photosynthesis What is “light provides energy to push e- to the top of the electron chain” (rather than energy from food molecule oxidation) Continue
100 This is how the Rf value is calculated in pigment chromatography What is “divide the distance the pigment migrated by the distance the solvent front migrated” Continue
200 This experiment showed that when spindle fibers are shortened, they shorten at this end. What is the kinetochore side Continue
300 Since the ________& ________ were disrupted, ground up spinach glowed _____ when light was shined on it. What are photosystems and ETC; red. Continue
400 The reason why the ground up spinach glowed. What is the electrons got excited, but had nowhere to pass the energy off, so they fell back to their ground state emitting some light. Continue
500 If an iso-osmolar concentration of sucrose for carrot is found to be 0.7M, what is the water potential? Show your work, assuming 25 degrees C. What is -17.3 bar? Continue
600 These are two examples of accessory pigments that might accompany primary pigment, chlorophyll a, in the photosystems What are carotenoids (xanthophylls and carotenes), chlorophyll b, etc. Continue
700 The function of accessory pigments What is absorption of energy that chlorophyll a does not absorb. Continue