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Exam 2, PHYS105, F16 Print your name (first and last name) here: Mulple Choice and true/false: Circle the correct answers. Each correct answer is worth 2 points. 1. What event precipitated the 1973 oil embargo to the United States? a. The Russian invasion of Afghanistan b. The invasion of Israel by Syria and Egypt c. The invasion of Iraq by the US d. The sale of

PHYS | 105 | Physics for Decision Makers | exam | Exam 2  PHYS105  F16 Print you

Chapter 06 - Test Bank: Energy and Metabolism 6-1 Chapter 06 Test Bank: Energy and Metabolism Multiple Choice Questions 1. Each of the significant properties of a cell (its growth, reproduction, and responsiveness to its environment) requires ________. A. energy B. light C. mitosis D. movement Bloom's Level: Remember Section: 6.01 Topic: General 2. Energy is defined as: A. heat B. the capacity to do work C. change D. movement Bloom's Level: Remember Section: 6.01 Topic: General 3. Free energy is the amount of energy available for the cell to carry out its many chemical processes. It is the difference between the internal energy or enthalpy and ______ or disorder. A. free energy B. entropy C. chaos D. heat Bloom's Level: Remember Section: 6.02 Topic: General Chapter 06 - Test Bank: Energy and Metabolism 6-2 4. The process of influencing the chemical bonds in a way that lowers the __________ needed to speed up a chemical reaction is called catalysis. A. heat energy B. free energy C. activation energy D. enzyme Bloom's Level: Understand Figure: 6.05 Section: 6.02 Topic: Chemistry 5. Enzymes work most effectively at A. their optimum pH and temperature conditions B. all pH and temperature conditions C. only one temperature and a specific pH Bloom's Level: Evaluate Figure: 6.12 Section: 6.04 Topic: General 6. Certain key molecules can regulate biochemical pathways by controlling the rates of enzymatic reactions by binding at _________ sites. A. catalytic B. enzymatic C. active D. allosteric Bloom's Level: Understand Figure: 6.13 Section: 6.04 Topic: General Chapter 06 - Test Bank: Energy and Metabolism 6-3 7. A series of sequential chemical reactions which are maintained in the cell are called: A. chemical reactions B. biochemical pathways C. energy steps D. second messenger cascades Bloom's Level: Remember Figure: 6.14 Section: 6.05 Topic: General 8. A chemical reaction which requires energy is called an ________________ reaction. A. exergonic B. endergonic C. explosive D. heating Bloom's Level: Remember Figure: 6.04 Section: 6.02 Topic: Chemistry 9. A molecule that closely resembles the shape of a substrate for an enzyme might serve as a(n) A. an enzyme B. allosteric modulator C. competitive inhibitor D. pathway blocker Bloom's Level: Analyze Figure: 6.13 Section: 6.04 Topic: General Chapter 06 - Test Bank: Energy and Metabolism 6-4 10. Oxidation and reduction reactions are chemical processes that result in a gain or loss in A. atoms. B. neutrons. C. electrons. D. molecules. E. protons. Bloom's Level: Remember Figure: 6.02 Section: 6.01 Topic: Chemistry 11. Reactions that occur spontaneously and release free energy are called _____________ reactions. A. activation B. exergonic C. catabolistic D. thermodynamic E. endergonic Bloom's Level: Remember Figure: 6.04 Section: 6.02 Topic: Chemistry 12. A chemical reaction in which the products contain less energy than the _______ will tend to proceed spontaneously. A. reactants B. enzymes C. coenzymes D. substrates E. cofactors Bloom's Level: Analyze Section: 6.02 Topic: Chemistry

BIO | 1010 | General Biology | question bank | Chapter 06 - Test Bank: Energy

1. Using percentage allocation method, how much income tax expense is assigned to Hill? A. $21,000. B. $24,000. C. $20,400. D. $17,400. E. $0. AACSB: Analytic AICPA FN: Measurement Bloom's: Application Difficulty: Medium Learning Objective: 07-05 Compute taxable income and deferred tax amounts for an affiliated group based on information presented i

BGMT | 448 | Fixed Income | question bank | 1. Using percentage allocation

Chapter 27 - Test Bank: Viruses 27-1 Chapter 27 Test Bank: Viruses Fill in the Blank Questions 1. Viruses are _______-coated fragments of DNA or RNA that have become detached from the genomes of cells and have the ability to replicate themselves within cells. protein Bloom's Level: Remember Section: 27.01 Topic: Diversity 2. A ____________ can contain DNA or RNA as its genetic material, but not both. virus Bloom's Level: Remember Section: 27.01 Topic: Diversity 3. Outside the protein sheath, many viruses have a(n) _______ made of protein, lipid, and carbohydrate. envelope Bloom's Level: Remember Section: 27.01 Topic: Diversity 4. The integration of a virus into a cellular genome is called _________. lysogen Bloom's Level: Remember Section: 27.02 Topic: Diversity Chapter 27 - Test Bank: Viruses 27-2 5. Isometric viruses are _________ in basic structure, which contains 20 equilateral triangular surfaces. icosahedral Bloom's Level: Remember Section: 27.01 Topic: Diversity 6. The viruses that infect bacteria are called ____________. bacteriophages Bloom's Level: Remember Section: 27.01 Topic: Diversity 7. Viruses can ________ only after they have entered a host cell, and only by using the host's cellular machinery. reproduce Bloom's Level: Remember Section: 27.01 Topic: Diversity 8. _____________ infects the CD4 + T cells, which are required for normal immunity. HIV Bloom's Level: Remember Section: 27.03 Topic: Diversity 9. The SARS virus is a completely new form of _______ _________. corona virus Bloom's Level: Understand Section: 27.04 Topic: Diversity Chapter 27 - Test Bank: Viruses 27-3 Multiple Choice Questions 10. Most viruses form a capsid around their nucleic acid core. This capsid is composed of a(n) A. protein. B. monosaccharide. C. antigen. D. glycoprotein. E. lipoprotein. Bloom's Level: Remember Section: 27.02 Topic: Diversity 11. Virulent viruses multiply within infected cells and eventually A. cause an alternation of generations in the host cell, releasing new viruses. B. cause the transformation of the host cell, releasing new viruses. C. cause lysis of the host cell, releasing new viruses. D. cause the transduction of the host cell, releasing new viruses. E. cause a transfer of material from the host cell, releasing new viruses. Bloom's Level: Understand Section: 27.02 Topic: Diversity 12. Recently a class of infectious proteins with no associated nucleic acid have been identified. They are referred to as A. bacteriophages. B. latent viruses. C. viroids. D. prions. E. virions. Bloom's Level: Remember Section: 27.05 Topic: Diversity

BIO | 1010 | General Biology | question bank | Chapter 27 - Test Bank: Viruse

Chapter 28 - Test Bank: Prokaryotes 28-11 33. Bacteria cause all of the following human diseases except A. cholera. B. diphtheria. C. mononucleosis. D. tetanus. E. malaria. Bloom's Level: Understand Section: 28.06 Topic: Diversity 34. Dental plaque (a biofilm), a first stage in tooth decay, consists of A. sugars. B. bacteria surrounded by a polysaccharide matrix. C. fluoride. D. lactic acid. E. bacteria and high pH. Bloom's Level: Understand Section: 28.06 Topic: Diversity 35. Sexually transmitted diseases include all of the following except A. gonorrhea. B. syphilis. C. chlamydia. D. herpes. Bloom's Level: Understand Section: 28.06 Topic: Diversity Chapter 28 - Test Bank: Prokaryotes 28-12 36. Gonorrhea and syphilis are most commonly controlled by A. abstinence. B. antibiotics. C. boiling water. D. fluoride treatment. E. pasteurization. Bloom's Level: Understand Section: 28.06 Topic: Diversity 37. Four of the five statements listed below are characteristics of most prokaryotic organisms. Select the exception. A. Prokaryotic cell diameters are one micrometer or less. B. Prokaryotic organisms are unicellular. C. Prokaryotic organisms use mitosis for their nuclear division. D. Prokaryotic organisms have a cell wall. E. Prokaryotic organisms do not have a membrane around their hereditary materials. Bloom's Level: Understand Section: 28.02 Topic: Diversity 38. The enzymes for cellular respiration in eukaryotic organisms are located within the mitochondria. In prokaryotic organisms, these enzymes are attached to the A. cell wall. B. cell membrane. C. ribosomes. D. circular DNA. E. nuclear membrane. Bloom's Level: Understand Section: 28.02 Topic: Diversity Chapter 28 - Test Bank: Prokaryotes 28-13 39. A microbiologist is investigating the effects of cold on a particular bacterium. He notices that as the temperature approaches zero degrees Centigrade, the bacteria begin to A. form more pili. B. produce thicker cell membranes. C. secrete more peptidoglycans. D. form endospores. E. secrete lipopolysaccharides from their thicker cell membranes. Bloom's Level: Understand Section: 28.03 Topic: Diversity 40. A microbiologist explains to one of her biology classes that her research focuses on the nucleoid region of the cholera bacteria. This means that she is studying a region within the bacterium that contains the A. nucleic acids. B. nuclear membrane. C. R plasmids. D. peptidoglycan. Bloom's Level: Understand Section: 28.03 Topic: Diversity 41. Which of the following differences between Archaebacteria and Bacteria is correct? A. Archaebacteria have peptidoglycans in their cell walls. Bacteria do not have peptidoglycans in their cell walls. B. Archaebacteria and Bacteria have different lipids in their bilipid layer of the plasma membranes. C. Archaebacteria and Bacteria have ribosomal proteins and an RNA polymerase that are distinctly different from eukaryotes, however bacteria ribosomal proteins are different from eukaryotes, while Archaebacteria ribosomal proteins are very similar. D. Genes of most Archaebacteria are not interrupted by introns, whereas intorns interrupt bacteria genes. Bloom's Level: Understand Section: 28.02 Topic: Diversity

BIO | 1010 | General Biology | question bank | Chapter 28 - Test Bank: Prokar

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