Campbell Essential Biology, 5e (Simon/Yeh) Chapter 6 Cellular Respiration: Obtaining Energy from Food WITH ANSWERS

Campbell Essential Biology, 5e (Simon/Yeh) Chapter 6 Cellular Respiration: Obtaining Energy from Food Multiple-Choice Questions 1) A difference between marathon runners and sprinters is ______. A) marathon runners have more slow-twitch fibers in their leg muscles B) marathon runners have more fast-twitch muscle fibers in their leg muscles C) sprinters have a high proportion of muscle fibers that require oxygen to make ATP D) sprinters perform better in activities that require slow, steady muscle activity Answer: A Topic: 6 Biology and Society Skill: Knowledge/Comprehension 2) Humans are both A) heterotrophs and consumers. B) heterotrophs and autotrophs. C) producers and consumers. D) autotrophs and producers. Answer: A Topic: 6.1 Energy Flow and Chemical Cycling in the Biosphere Skill: Application/Analysis 3) Photosynthetic organisms are ______. A) producers that make all of their organic matter from organic molecules that they take in B) consumers that obtain organic molecules from other living organisms C) producers that make all their own organic matter from inorganic molecules D) decomposers that obtain nutrients from the soil Answer: C Topic: 6.1 Energy Flow and Chemical Cycling in the Biosphere Skill: Knowledge/Comprehension 4) A horse eating some hay is an example of ______. A) an autotroph eating a producer B) an autotroph eating a consumer C) a consumer eating a producer D) a consumer eating a heterotroph Answer: C Topic: 6.1 Energy Flow and Chemical Cycling in the Biosphere Skill: Application/Analysis 5) Plants use photosynthesis to A) store chemical energy, and they use cellular respiration to harvest energy. B) store as well as harvest chemical energy. C) harvest energy, and they use cellular respiration to store chemical energy. D) obtain carbon dioxide. Answer: A Topic: 6.1 Energy Flow and Chemical Cycling in the Biosphere Skill: Knowledge/Comprehension 2 6) The waste products of cellular respiration include ______. A) water only B) carbon dioxide only C) water and carbon dioxide D) water and glucose Answer: C Topic: 6.1 Energy Flow and Chemical Cycling in the Biosphere Skill: Knowledge/Comprehension 7) Plant cells ______. A) do not need chloroplasts because their mitochondria meet their energy needs B) have chloroplasts and mitochondria C) use carbon dioxide but do not use oxygen D) do not need mitochondria because their chloroplasts meet their energy needs Answer: B Topic: 6.1 Energy Flow and Chemical Cycling in the Biosphere Skill: Knowledge/Comprehension 8) The ultimate source of th