BIOL 101 Quiz 3 | 25 Q&A Liberty University

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BIOL 101 Quiz 3 / BIOL101 Quiz 3 (3 Latest Versions): Liberty University Liberty University BIOL 101 Quiz 3 / Liberty University BIOL101 Quiz 3 (3 Latest Versions) • Question 1 An allosteric enzyme ... • Question 2 For most chemical reactions in the non-living world, the energy required to break bonds in the reactant molecules • Question 3 Metabolic pathways • Question 4 Physicists define energy as • Question 5 ________ organisms build their own energy-rich molecules using solar energy. • Question 6 Enzymes are important because they • Question 7 One of the laws governing the behavior of energy in living things describes energy conversion as inefficient, with much energy being lost in the form of • Question 8 Whenever chemical bonds are broken, energy is __________. Whenever chemical bonds form, energy is __________. • Question 9 The final stage of aerobic respiration involves • Question 10 An endergonic reaction always • Question 11 DNA was discovered by Friederick Miescher; he isolated it from • Question 12 __________ is a process that uses chlorophyll molecules to produce high-energy carbohydrates. • Question 13 A lit match cannot continue to burn when the wood of the match stick is consumed. This statement illustrates the more general principle that • Question 14 When activation energy is not available for a given chemical reaction • Question 15 Accessory pigments enable the chloroplast to • Question 16 On a cold day, your cells depend on ________ to maintain an operating temperature of 37 degrees Celsius. • Question 17 ________ and ________ are products of aerobic respiration. • Question 18 The most valuable product, energetically, of electron transfer phosphorylation is • Question 19 In photosynthesis the H atoms used to make high-energy carbohydrates like glucose come from • Question 20 The physicist’s definition of energy is _______________ for use in defining energy changes within a living cell. • Question 21 In the process of glycolysis one molecule of _______ is converted to two molecules of __________. • Question 22 If the final product of a metabolic pathway begins to build up in excess, the pathway can often be slowed down by a process called • Question 23 A single regulatory molecule can shut down multiple metabolic pathways if it is able to • Question 24 Three phosphate groups linked to a ribose sugar which, in turn, is linked to a pyrimidine base known as adenine: this phrase describes the structure of • Question 25 Which of the following is not a product of the Krebs cycle? BIOL 101 Quiz 3 (Latest): Liberty University • Question 1 A lit match cannot continue to burn when the wood of the match stick is consumed. This statement illustrates the more general principle that • Question 2 Photosynthesis and respiration are complementing processes within a global cycle known as the Question 3 • An allosteric enzyme • Question 4 The energy storage molecule that connects endergonic and exergonic reactions, driving endergonic reactions forward, is • Question 5 Each wavelength of light has its own • Question 6 A useful way for a cell biologist to define energy is • Question 7 The value of the three stages of aerobic respiration is their ability to break down glucose, a single molecule, with the resultant production of about • Question 8 ______ is freely convertible from one form to another but _______ can never be created or destroyed. • Question 9 ________ organisms build their own energy-rich molecules using solar energy. • Question 10 Which of the following is not a product of the Krebs cycle? • Question 11 Light dependent reactions are carried out both on and in between photosystems. This process is like the last stage of aerobic respiration in that both • Question 12 If the final end product of a metabolic pathway is continually removed and used elsewhere then • Question 13 Which of the following is a stage of aerobic respiration? Question 14 One of the laws governing the behavior of energy in living things describes energy conversion as inefficient, with much energy being lost in the form of • Question 15 Whenever chemical bonds are broken, energy is __________. Whenever chemical bonds form, energy is __________. • • Question 16 An excess amount of product accumulates at the end of a metabolic pathway. The product then binds to the allosteric site of the first enzyme along the pathway shutting down the pathway. We call this process • Question 17 In the process of ____________, three interrelated, exergonic pathways and oxygen are used to igenerate large amounts of ATP from glucose molecules. • Question 18 Physicists define energy as • Question 19 One glucose molecule plus six oxygen molecules plus 36 ADPs generate six molecules of carbon dioxide, 6 molecules of water and 36 molecules of ATP in a process known as • Question 20 The most valuable product, energetically, of electron transfer phosphorylation is • Question 21 Reactants like hydrogen and oxygen molecules and are converted into a product like water molecules in the course of • Question 22 The (gene)tic information in a single strand of DNA is found in • Question 23 Energy-releasing reactions drive biosynthetic ones forward by contributing to a pool of Question 24 In photosynthesis, ______ and ______ are used to build_______ and release______. Question 25 In the process of glycolysis one molecule of _______ is converted to two molecules of __________. BIOL 101 Quiz 3 (Latest): Liberty University Question 1 In the process of glycolysis one molecule of _______ is converted to two molecules of __________. • Question 2 The value of the three stages of aerobic respiration is their ability to break down glucose, a single molecule, with the resultant production of about • Question 3 For most chemical reactions in the non-living world, the energy required to break bonds in the reactant molecules • Question 4 Biological information must exist because • Question 5 Enzymes are important because they • Question 6 __________ is a process that uses chlorophyll molecules to produce high-energy carbohydrates. • Question 7 Producer organisms convert _______ energy to chemical energy—the energy of C―H and C―O―H bonds. • Question 8 When your car engine burns the octane in gasoline, at least 50% of the energy of the octane • Question 9 The Krebs cycle’s NADH products are of value because • Question 10 The most energetic and useful product of the Krebs cycle is • Question 11 Existing chemical bonds between atoms are broken and new ones are formed between different atoms. This process • Question 12 The overall process that uptakes energy-poor molecules (CO2 and H2O) from their reservoirs in nature and converts them into energy-rich molecules is • Question 13 The three metabolic pathways that make up aerobic respiration are really all parts of one larger pathway because • Question 14 One of the laws governing the behavior of energy in living things describes energy conversion as inefficient, with much energy being lost in the form of • Question 15 Enzymes lower activation energies by • Question 16 An ATP molecule carries potential energy in the easily broken bond • Question 17 One glucose molecule plus six oxygen molecules plus 36 ADPs generate six molecules of carbon dioxide, 6 molecules of water and 36 molecules of ATP in a process known as • Question 18 ________ and ________ are products of aerobic respiration. • Question 19 The physicist’s definition of energy is _______________ for use in defining energy changes within a living cell. • Question 20 When light of the correct wavelength hits a photosynthetic pigment molecule • Question 21 In photosynthesis the H atoms used to make high-energy carbohydrates like glucose come from • Question 22 When activation energy is not available for a given chemical reaction • Question 23 The cell’s pumping of substances against diffusion forces that would carry those substances the other way is termed • Question 24 To derive energy from an ATP molecule • Question 25 Light dependent reactions are carried out both on and in between photosystems. This process is like the last stage of aerobic respiration in that both [Show More]

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