Campbell Essential Biology 5TH Edition Simon Yeh Test Bank

Campbell Essential Biology 5TH Edition Simon Yeh Test Bank. What are the two main processes that ecosystems depend upon? A) speciation and evolution B) nutrient recycling and energy flow C) decomposition and nutrient recycling D) sunlight and photosynthesis Answer: B Topic: 1.1 The Scope of Life Skill: Knowledge/Comprehension 5) Which of the following is not recycled but is lost from ecosystems? A) nitrogen B) energy C) magnesium D) carbon Answer: B Topic: 1.1 The Scope of Life Skill: Knowledge/Comprehension 1 6) Which of the following is a producer? A) oak tree B) earthworm C) sun D) cat Answer: A Topic: 1.1 The Scope of Life Skill: Knowledge/Comprehension 7) Humans are ______. A) producers B) producers and consumers C) consumers D) producers and decomposers Answer: C Topic: 1.1 The Scope of Life Skill: Knowledge/Comprehension 8) Which of the following structures can perform all the activities required for life? A) DNA molecules B) cells C) organelles D) nuclei Answer: B Topic: 1.1 The Scope of Life Skill: Knowledge/Comprehension 9) Relative to prokaryotic cells, eukaryotic cells are usually ______. A) larger and more complex B) smaller and simpler C) larger and equally complex D) smaller and more complex Answer: A Topic: 1.1 The Scope of Life Skill: Knowledge/Comprehension 10) Humans are composed of ______ cells. A) bacterial B) eukaryotic C) plant D) prokaryotic Answer: B Topic: 1.1 The Scope of Life Skill: Knowledge/Comprehension 2 11) What name is given to the functional compartments of a cell? A) genomes B) nuclei C) genes D) organelles Answer: D Topic: 1.1 The Scope of Life Skill: Knowledge/Comprehension 12) The DNA of a eukaryotic cell is found within the ______. A) archaea B) nucleus C) prokaryotic cell D) insulin Answer: B Topic: 1.1 The Scope of Life Skill: Knowledge/Comprehension 13) What are eukaryotic genes composed of? A) RNA B) organelles C) RNA and DNA D) DNA Answer: D Topic: 1.1 The Scope of Life Skill: Knowledge/Comprehension 14) What is a gene? A) a type of eukaryotic cell B) an organelle that houses DNA C) a type of prokaryotic cell D) a unit of inheritance Answer: D Topic: 1.1 The Scope of Life Skill: Knowledge/Comprehension 15) The human genome consists of about ______ chemical letters. A) 300,000 B) 1 million C) 3 billion D) 300 billion Answer: C Topic: 1.1 The Scope of Life Skill: Knowledge/Comprehension 3 16) More than half of all known species are ______. A) plants B) insects C) bacteria D) vertebrates Answer: B Topic: 1.1 The Scope of Life Skill: Knowledge/Comprehension 17) Taxonomy is the ______. A) study of cells B) naming and classifying of species C) study of organisms and their interaction with the environment D) study of genes Answer: B Topic: 1.1 The Scope of Life Skill: Knowledge/Comprehension 18) How does taxonomy assist biologists? A) by providing easily remembered scientific names for organisms B) by categorizing diverse items into smaller and smaller numbers of groups C) by reducing life to its smallest common denominator, the cell D) all of the above Answer: B Topic: 1.1 The Scope of Life Skill: Knowledge/Comprehension 19) Which domain(s) consist(s) of prokaryotic cells? A) Bacteria only B) Eukarya only C) Archaea and Eukarya D) Bacteria and Archaea Answer: D Topic: 1.1 The Scope of Life Skill: Knowledge/Comprehension 20) Which kingdom of Eukarya consists primarily of unicellular organisms? A) Plantae B) Bacteria C) Fungi D) Protista Answer: D Topic: 1.1 The Scope of Life Skill: Knowledge/Comprehension 4 21) A newly discovered multicellular organism obtains food by digesting dead organisms. Such an organism is most likely a member of the kingdom ______. A) Plantae B) Fungi C) Protista D) Animalia Answer: B Topic: 1.1 The Scope of Life Skill: Application/Analysis 22) Members of the kingdom Plantae differ from members of the other kingdoms of Eukarya in that most members of the kingdom Plantae ______. A) are decomposers B) are unicellular C) are consumers D) produce their own food Answer: D Topic: 1.1 The Scope of Life Skill: Knowledge/Comprehension 23) The branch of biology that explains both the diversity and the unity of life is ______. A) evolution B) microbiology C) taxonomy D) genetics Answer: A Topic: 1.2 Evolution: Biology's Unifying Theme Skill: Application/Analysis 24) Which of these is most closely associated with Darwin?