TEST BANK FOR Campbell Essential Biology with Physiology, 7th edition ,by Simon, Dickey, Reece, Hogan COMPLETE GUIDE ALL CHAPTERS COVERED 100% VERIFIED A+ GRADE ASSURED!!!!NEW LATEST UPDATE!!!!

Campbell Essential Biology with Physiology, 7th edition Test Bank
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Chapter 1 Introduction: Biology Today
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Multiple-Choice Questions br




1) In what way(s) is the science of biology influencing and changing our culture?
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A) by helping us understand the relevance of evolution to human health
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B) by revealing how mutations in genes can lead to disease
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C) by providing new tools for forensic investigations
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D) all of the above
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Answer: D br



Topic: 1.1 The Scope of Life Skil
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l: Knowledge/Comprehension
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2) What is biology? br br



A) the scientific study of life
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B) the scientific study of the environment
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C) the scientific study of DNA
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D) the scientific study of ecosystems
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Answer: A b r



Topic: 1.1 The Scope of Life Skil
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l: Knowledge/Comprehension
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3) Which of the following is not a property of life?
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A) Populations of organisms rarely change over time. br br br br br br



B) Living things exhibit complex but ordered organization.
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C) Organisms take in energy and use it to perform all of life's activities.
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D) Organisms reproduce their own kind. br br br br br



Answer: A b r



Topic: 1.1 The Scope of Life Skil
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l: Knowledge/Comprehension
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4) What are the two main processes that ecosystems depend upon?
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A) speciation and evolution br br



B) nutrient recycling and energy flow br br br br



C) decomposition and nutrient recycling br br br



D) sunlight and photosynthesis br br br



Answer: B br



Topic: 1.1 The Scope of Life Skil
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l: Knowledge/Comprehension
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5) Which of the following is not recycled but is lost from ecosystems?
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A) nitrogen
B) energy
C) magnesium
D) carbon br



Answer: b r



B
Topic: 1.1 The Scope of Life Skil
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1

,l: Knowledge/Comprehension
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2

,6) Which of the following is a producer?
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A) oak tree br



B) earthworm
C) sun
D) cat Ans br



wer: A br



Topic: 1.1 The Scope of Life Skil
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l: Knowledge/Comprehension
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7) Humans are . br



A) producers
B) producers and consumers br br



C) consumers
D) producers and decomposers br br br



Answer: C br



Topic: 1.1 The Scope of Life Skil
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l: Knowledge/Comprehension
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8) Which of the following structures can perform all the activities required for life?
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A) DNA molecules br



B) cells
C) organelles
D) nuclei br



Answer: B br



Topic: 1.1 The Scope of Life Skil
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l: Knowledge/Comprehension
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9) Relative to prokaryotic cells, eukaryotic cells are usually
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A) larger and more complex br br br



B) smaller and simpler br br



C) larger and equally complex
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D) smaller and more complex br br br br



Answer: A b r



Topic: 1.1 The Scope of Life Skil
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l: Knowledge/Comprehension
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10) Humans are composed of br br br cells.
A) bacterial
B) eukaryotic
C) plant
D) prokaryotic b



Answer: B
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Topic: 1.1 The Scope of Life Skil
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l: Knowledge/Comprehension
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3

, 11) What name is given to the functional compartments of a cell?
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A) genomes
B) nuclei
C) genes
D) organelles
Answer: D
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Topic: 1.1 The Scope of Life Skil
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l: Knowledge/Comprehension
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12) The DNA of a eukaryotic cell is found within the
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A) archaea
B) nucleus
C) prokaryotic cell br



D) insulin br



Answer: b r



B
Topic: 1.1 The Scope of Life Skil
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l: Knowledge/Comprehension
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13) What are eukaryotic genes composed of?
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A) RNA
B) organelles
C) RNA and DNA br br



D) DNA
Answer: D b r



Topic: 1.1 The Scope of Life Skil
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l: Knowledge/Comprehension
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14) What is a gene? br br br



A) a type of eukaryotic cell
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B) an organelle that houses DNA
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C) a type of prokaryotic cell
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D) a unit of inheritance
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Answer: D br



Topic: 1.1 The Scope of Life Skil
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l: Knowledge/Comprehension
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15) The human genome consists of about
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A) 300,000
B) 1 million
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C) 3 billion
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D) 300 billion br br



Answer: C br



Topic: 1.1 The Scope of Life Skil
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l: Knowledge/Comprehension
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