Test Bank to Accompany Life The Science of Biology, 10th Edition Sadava, Hillis, Heller, Berenbaum

Test Bank to Accompany Life The Science of Biology, 10th Edition Sadava, Hillis, Heller, BerenbaumTable of Contents Chapter 1: Studying Life ........................................................................................................ 1 STUDY GUIDE QUESTIONS ................................................................................................. 53 Chapter 2: Small Molecules and the Chemistry of Life ......................................................... 60 STUDY GUIDE QUESTIONS ............................................................................................... 110 Chapter 3: Proteins, Carbohydrates, and Lipids ................................................................. 117 STUDY GUIDE QUESTIONS ............................................................................................... 167 Chapter 4: Nucleic Acids and the Origin of Life .................................................................. 173 STUDY GUIDE QUESTIONS ............................................................................................... 227 Chapter 5: Cells: The Working Units of Life ......................................................................... 234 STUDY GUIDE QUESTIONS ............................................................................................... 251 Chapter 6: Cell Membranes .............................................................................................. 258 STUDY GUIDE QUESTIONS ............................................................................................... 279 Chapter 7: Cell Communication and Multicellularity ......................................................... 286 STUDY GUIDE QUESTIONS ............................................................................................... 339 Chapter 8: Energy, Enzymes, and Metabolism ................................................................... 347 STUDY GUIDE QUESTIONS ............................................................................................... 392 Chapter 9: Pathways That Harvest Chemical Energy .......................................................... 400 STUDY GUIDE QUESTIONS ............................................................................................... 444 Chapter 10: Photosynthesis: Energy from Sunlight ............................................................. 449 STUDY GUIDE QUESTIONS ............................................................................................... 499 Test Bank to accompany Life: The Science of Biology, Tenth Edition Sadava • Hillis • Heller • Berenbaum Chapter 1: Studying Life TEST FILE QUESTIONS (By Richard Shingles) Multiple Choice 1. The basic structural and physiological unit of all living organisms is the a. aggregate. b. organelle. c. organism. d. membrane. e. cell. 1 | P a g eAnswer: e Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 1. Remembering 2. A cell a. can be composed of many types of tissues. b. is found only in plants and animals. c. is the smallest entity studied by biologists. d. may be a distinct entity or a building block of a more complex organism. e. All of the above Answer: d Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 2. Understanding 3. The Curiosity rover is currently searching for signs of life on Mars. What kind of evidence would most likely indicate the presence of living organisms on Mars? a. Fossilized prokaryotic cells b. Different nucleic acids and amino acids than those found on Earth c. Fatty acid molecules d. Complex molecules containing genetic information e. Simple organic molecules Answer: d Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 5. Evaluating 4. Which of the following is not true of life? a. Life has a common ancestry. b. Life is made up of living organisms. c. Living organisms are all descended from a common origin. d. Life has multiple origins. e. Life has striking similarities across gene sequences. Answer: d Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 2. Understanding 5. Earth is approximately years old. a. 5.5 million b. 40–50 million c. 4.5 billion d. 5 trillion e. 40 trillion Answer: c Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 1. Remembering 6. There has been life on Earth for approximately a. 10 thousand b. 4 million c. 100 million 2 | P a g e years.d. 1 billion e. 4 billion Answer: e Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 1. Remembering 7. The oldest rocks on Earth are approximately a. 4,000‒5,000 b. 400,000‒500,000 c. 2–3 million d. 4–5 billion e. 8 billion Answer: d Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 2. Understanding 8. The seed of a desert plant may be dormant for many years without growing, but is still considered to be alive because it a. is always converting molecules. b. possesses heritable information. c. is always regulating its internal environment. d. is reproducing. e. is extracting energy from its environment. Answer: b Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 2. Understanding 9. Which of the following statements about viruses is true? a. They do not mutate and evolve. b. They do not contain genetic information. c. They carry out physiological functions on their own. d. Their existence depends on cells. e. Biologists do not consider viruses to be part of life. Answer: d Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 4. Analyzing 10. The critical step for the evolution of life was the a. formation of fatty acids. b. formation of simple molecules. c. appearance of proteins that could replicate themselves. d. appearance of nucleic acids that could replicate themselves. e. synthesis of proteins. Answer: d Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 2. Understanding 11. Cellular structure occurs due to a. an aggregation of cells. 3 | P a g e years old.b. the synthesis of proteins with stable shapes. c. the enclosure of biological molecules by a membrane. d. complex proteins being dissolved in water. e. the formation of reactants and products. Answer: c Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 2. Understanding 12. To fuel cellular metabolism, early prokaryotes a. took in small molecules directly from the environment. b. fed on other prokaryotes. c. converted oxygen into biological energy. d. transformed the energy of sunlight into biological energy. e. Both a and d Answer: a Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 2. Understanding 13. The chemical formula for oxygen gas is a. O. b. O2 . c. H2O2 . d. O3 . e. CO2 . Answer: b Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 1. Remembering 14. The abundance of O2 led to the evolution of a. anaerobic eukaryotes. b. aerobic eukaryotes. c. anaerobic prokaryotes. d. aerobic prokaryotes. e. Both b and d Answer: e Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 4. Analyzing 15. The chemical formula for ozone is a. O. b. O2 . c. H2O2 . d. O3 . e. None of the above Answer: d Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 1. Remembering 16. O2 is important to life on Earth because it 4 | P a g ea. allows for anaerobic metabolism. b. blocks UV radiation. c. produces ozone in the upper atmosphere. d. provides energy to some basic forms of life. e. provides food for early prokaryotes. Answer: c Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 2. Understanding 17. The accumulation of a. O2 in the atmosphere b. CO2 in the atmosphere c. CO2 in the water d. O3 in the atmosphere e. Both b and c Answer: a Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 1. Remembering 18. Which of the following statements about aerobic metabolism is false? a. It is more efficient than anaerobic metabolism. b. It can occur in O2 -rich environments. c. It allows organisms to grow. d. It is used by the majority of organisms on Earth today. e. It provides protection from UV radiation. Answer: e Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 2. Understanding 19. The diversity of organisms that have descended from a single kind of unicellular ancestor is mainly due to a. replication of the genome. b. mating. c. artificial selection. d. mutations in the genome. e. structural adaptations. Answer: d Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 2. Understanding 20. Natural selection functions a. by causing mutations in the genome. b. by producing structural and functional changes within organisms. c. through differential probabilities of survival and reproductive success. d. through sexual selection and genetic drift. e. by allowing unlimited growth of populations. Answer: c Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 2. Understanding 5 | P a g e allowed organisms to grow larger.21. Which of the following features is the same in muscle cells and gut cells? a. Cell function b. Local cell environment c. Expressed genes d. Genome e. Proteins formed Answer: d Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 4. Analyzing 22. The process of evolution acts on a. populations. b. species. c. individual organisms. d. communities. e. ecosystems. Answer: a Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 2. Understanding 23. A species consists of a. all the populations of different organisms that live together in a particular area. b. all the populations found in a community. c. a group of individuals of the same type of organism that can successfully interbreed. d. all the populations found in an ecosystem. e. a group of individual organisms in an area that do not interact. Answer: c Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 2. Understanding 24. Adaptations are traits. a. structural b. physiological c. behavioral d. reproductive e. All of the above Answer: e Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 4. Analyzing 25. The toe pads of arboreal (tree) frogs and the webbed feet of aquatic frogs are examples of a. genetic drift. b. structural adaptations. c. sexual selection. d. artificial selection. e. cooperation. Answer: b Textbook Reference: 1.1 What Is Biology? 6 | P a g eBloom’s Category: 3. Applying 26. Refer to the figure below. Which of the following statements concerning the “tree of life” is true? a. All protists are most closely related to other protists. b. Only one domain includes single-celled prokaryotes. c. Two of the domains had endosymbiotic events leading to the formation of mitochondria and chloroplasts. d. All three domains split from one common ancestor. e. Two of the domains have multicellular organisms. Answer: d Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 4. Analyzing 27. All living organisms can be assigned to one of three separate a. species. b. genus groups. c. domains. d. ancestors. e. genomes. Answer: c Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 1. Remembering 7 | P a g e28. Species are given a distinctive scientific name formed from two Latin names called a a. minimali. b. biannual. c. normal. d. binomial. e. polynomial. Answer: d Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 1. Remembering 29. Which of the scientific names below is written incorrectly? a. Homo sapiens b. Branta Canadensis c. Acer saccharum d. H. neanderthalensis e. Canis lupis Answer: b Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 2. Understanding 30. A phylogenetic tree a. classifies all plant species based on their habitats. b. diagrams the evolutionary history of a particular group of organisms. c. is based on binomial nomenclature. d. only catalogues fossil plants. e. only uses genome sequencing data. Answer: b Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 2. Understanding 31. The branching patterns of the evolutionary tree of life are based on a rich array of a. fossil evidence. b. molecular evidence. c. information about metabolic processes. d. All of the above e. None of the above Answer: d Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 1. Remembering 32. Scientists group species on an evolutionary tree that is based on a. the fossil record. b. physical structures. c. genomic sequencing. d. All of the above e. None of the above Answer: d Textbook Reference: 1.1 What Is Biology? 8 | P a g eBloom’s Category: 1. Remembering 33. Evolutionary relationships among living organisms can best be determined by comparing a. the genomes of both extinct and living organisms. b. the genomes of living organisms. c. samples from the fossil record. d. anatomical features of living organisms. e. anatomical features of fossils. Answer: b Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 2. Understanding 34. You propose a set of experiments to test whether present-day chloroplasts originated from a single or multiple endosymbiotic events. Which experimental approach would provide the most detailed test of the hypothesis? a. Testing whether plants and algae have similar pigments in their chloroplasts b. Testing whether the chloroplasts of plants and algae have the same structure c. Performing an instrumental test to determine if the wavelengths of light absorption by chloroplast pigments are the same in both plants and algae d. Using structural chemistry to test if the light-absorbing pigments in plants and algae are the same e. Comparing the genomes of plant and algal chloroplasts to determine how closely related the genome-encoded molecules are Answer: e Textbook Reference: 1.1 What Is Biology?; 1.2 How Do Biologists Investigate Life? Bloom’s Category: 5. Evaluating 35. Plants, fungi, and animals have evolved from ancestral a. protists. b. endosymbiotic bacteria. c. Archaea. d. cyanobacteria. e. inorganic molecules. Answer: a Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 1. Remembering 36. Plants are a. eukaryotic unicellular aerobes. b. eukaryotic multicellular aerobes. c. eukaryotic multicellular anaerobes. d. prokaryotic unicellular anaerobes. e. prokaryotic multicellular aerobes. Answer: b Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 2. Understanding 37. Which of the following did not evolve from protists? 9 | P a g ea. Plants b. Archaea c. Animal d. Fungi e. All of the above evolved from protists. Answer: b Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 1. Remembering 38. Which of the following had independent origins of multicellularity from protists? a. Plants b. Fungi c. Animals d. Plants and fungi e. Plants, fungi, and animals Answer: e Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 2. Understanding 39. Which of the following represents the correct order of the levels of complexity at which life is studied, from most inclusive to least inclusive? a. Cell, tissue, organ, organism, population, community b. Community, population, organism, tissue, cell c. Community, population, organism, organ, tissue, cell d. Community, organism, population, organ, tissue, cell e. Community, organism population, cell, organ, tissue Answer: c Textbook Reference: 1.1 What Is Biology? Bloom’s Category: 4. Analyzing 40. In the image below, what is the smallest (lowest) level of biological organization that is visible? a. Community b. Organism c. Molecule d. Cell 10 | P a g ee. Population Answer: b Textbook Reference: 1.1 What