BIOL 101 Quiz 3

BIOL 101 Quiz 3

BIOL 101 Quiz 3 Liberty University

BIOL 101 Quiz: Energy and Information

1. The three metabolic pathways that make up aerobic respiration are really all parts of one larger pathway because
2. During the electron transfer reactions, protons (H+ ions) are pumped (moved) to one side of the inner membrane of the mitochondrion. The value of this pumping is that the proton gradient is then used
3. Which of the following is neither a reactant nor a product of glycolysis?
4. On a cold day, your cells depend on ________ to maintain an operating temperature of 37 degrees Celsius.
5. The (gene)tic information in a single strand of DNA is found in
6. Plants are considered autotrophic because their cells contain
7. The structure of DNA was unraveled using
8. The cell’s pumping of substances against diffusion forces that would carry those substances the other way is termed
9. Each wavelength of light has its own
10. Accessory pigments enable the chloroplast to
11. Which of the following substances would most likely enable a flagellum to drive a bacterium forward through the medium in which it is swimming?
12. In photosynthesis, ______ and ______ are used to build_______ and release______.
13. 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
14. Accessory pigments and chlorophylls work together within the thylakoid membrane in clusters called __________ . They harvest light energy and use it to transfer electrons to
15. Energy supplied to break bonds in reactant molecules is known as
16. In the chloroplast, light dependent reactions take place in the __________________ while light independent reactions take place in the
17. Which of the following is a stage of aerobic respiration?
18. ________ and ________ are products of aerobic respiration.
19. 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
20. Photosynthesis and respiration are complementing processes within a global cycle known as the
21. Biological information must exist because
22. In the process of glycolysis one molecule of _______ is converted to two molecules of
23. 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
24. Physicists define energy as
25. An endergonic reaction always

Set 1

1. During the electron transfer reactions, protons (H+ ions) are pumped (moved) to one side of the inner membrane of the mitochondrion. The value of this pumping is that the proton gradient is then used
2. Producer organisms convert _______ energy to chemical energy—the energy of C―H and C―O―H bonds.
3. Accessory pigments enable the chloroplast to
4. Systems that convert energy from one form to another are
5. All of the six carbon atoms in each glucose molecule leave respiration in the form of carbon dioxide. Most of them leave during which part of aerobic respiration?
6. 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
7. A useful way for a cell biologist to define energy is
8. On a cold day, your cells depend on ________ to maintain an operating temperature of 37 degrees Celsius.
9. 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
10. is freely convertible from one form to another but _______ can never be created or destroyed.
11. The immediate source of electrons for electron transfer phosphorylation is
12. The three metabolic pathways that make up aerobic respiration are really all parts of one larger pathway because
13. In photosynthesis, ______ and ______ are used to build_______ and release______.
14. _________ is a reactant in the process of aerobic respiration and _______ is a product of the same process
15. The energy storage molecule that connects endergonic and exergonic reactions, driving endergonic reactions forward, is
16. When activation energy is not available for a given chemical reaction
17. In respiration, chemical energy is transferred from glucose to ATP. The energy transfer however, is not 100% efficient. In the transfer, some of the energy is lost as
18. Which of the following is neither a reactant nor a product of glycolysis?
19. Autotrophic organisms are supportive of man. They
20. The immediate product of photosynthesis, three-carbon PGALs
21. 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
22. An allosteric enzyme
23. NADPH is formed when
24. DNA contains two chains of nucleotides in which ______ and ______ alternate in supporting each chain structurally.
25. The wavelengths of light used in photosynthesis are found in the _________ portion of the electromagnetic spectrum.

Set 2

1. New molecules of glucose are produced
2. An ATP molecule carries potential energy in the easily broken bond
3. In a crowded, unventilated room, the temperature rises because
4. ________ organisms build their own energy-rich molecules using solar energy.
5. DNA contains two chains of nucleotides in which ______ and ______ alternate in supporting each chain structurally.
6. Which of the following substances would most likely enable a flagellum to drive a bacterium forward through the medium in which it is swimming?
7. Which of the following is not a product of the Krebs cycle?
8. Which of the following phrases best describes the role of NADPH in photosynthesis?
9. An endergonic reaction always
10. Whenever chemical bonds are broken, energy is __________. Whenever chemical bonds form, energy is __________.
11. The structure of DNA was unraveled using
12. In respiration, chemical energy is transferred from glucose to ATP. The energy transfer however, is not 100% efficient. In the transfer, some of the energy is lost as
13. _________ is a reactant in the process of aerobic respiration and _______ is a product of the same process.
14. DNA is stored within the ____________ of a cell in a __________ fiber called chromatin.
15. Griffith exposed weak living bacteria to just the fluids from dead virulent bacteria. Some of these weak bacteria became virulent and could now kill mice. What control experiment did he do to argue that his weak bacteria changed to virulence in these studies?
16. The overall process that uptakes energy-poor molecules (CO2 and H2O) from their reservoirs in nature and converts them into energy-rich molecules is
17. The Krebs cycle’s NADH products are of value because
18. When activation energy is not available for a given chemical reaction
19. Producer organisms convert _______ energy to chemical energy—the energy of C―H and C―O―H bonds.
20. Accessory pigments and chlorophylls work together within the thylakoid membrane in clusters called __________ . They harvest light energy and use it to transfer electrons to _______________.
21. DNA was discovered by Friederick Miescher; he isolated it from
22. For most chemical reactions in the non-living world, the energy required to break bonds in the reactant molecules
23. In the process of ____________, three interrelated, exergonic pathways and oxygen are used to igenerate large amounts of ATP from glucose molecules.
24. Enzymes are important because they
25. Reactants like hydrogen and oxygen molecules and are converted into a product like water molecules in the course of

Set 3

1. NADPH is formed when
2. The process of __________ can be defined as about 30 individual, sequential chemical reactions that form three metabolic pathways: one in the cytoplasm and two within the mitochondrion.
3. ________ organisms build their own energy-rich molecules using solar energy.
4. In the process of ____________, three interrelated, exergonic pathways and oxygen are used to igenerate large amounts of ATP from glucose molecules.
5. The energy storage molecule that connects endergonic and exergonic reactions, driving endergonic reactions forward, is
6. ________ and ________ are products of aerobic respiration.
7. 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
8. Each wavelength of light has its own
9. When your car engine burns the octane in gasoline, at least 50% of the energy of the octane
10. The most valuable product, energetically, of electron transfer phosphorylation is
11. 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
12. Which of the following is neither a reactant nor a product of glycolysis?
13. When activation energy is not available for a given chemical reaction
14. The immediate product of photosynthesis, three-carbon PGALs
15. To derive energy from an ATP molecule
16. Systems that convert energy from one form to another are
17. On a cold day, your cells depend on ________ to maintain an operating temperature of 37 degrees Celsius.
18. Autotrophic organisms are supportive of man. They
19. Physicists define energy as
20. The cell’s pumping of substances against diffusion forces that would carry those substances the other way is termed
21. DNA is stored within the ____________ of a cell in a __________ fiber called chromatin.
22. Existing chemical bonds between atoms are broken and new ones are formed between different atoms. This process
23. A lit match cannot continue to burn when the wood of the match stick is consumed. This statement illustrates the more general principle that
24. The Krebs cycle’s NADH products are of value because
25. Which of the following substances would most likely enable a flagellum to drive a bacterium forward through the medium in which it is swimming?