Understanding Essential Chemistry in Biology: Key Concepts

TEST Simon BANK for Campbell Essential Biology with Physiology 5th Edition by Download: hitps://downloadlink. org/p/test-bank- for-campbell-essential- biology-with-physiology-Sth-edition-by-simon/ Campbell Essential Biology, 6e (Simon/Dickey/Hogan/Reece) Chapter2 Essential Chemistry for Biology Chapter 2 Learning Outcomes 2 Biology and Society: Radioactivity and Health 21 211 2 212, Global Define radiation and explain how it can be dan gerous. Explain how radiation can be used in medicine. ‘Some Basic Chemistry Distinguish betiween miater, mass, elements, and compounds. Give examples of each, Explain why trace elements are important for human health. Describe the relatve size, location, and electrcal charge of protons, neutrons, and electzons within an stom. Explain how the somic number, mass number, and stomic mass are determined. Define an isotope and explain how radioactive isotopes are used in biologieal rescarch and medicine. Distinguish between fonic, covalent, and hydrogen chemical bonds. Describe the structure of water and éxplain how its shape makes water a polar molecule. Distinguish between the reactants and products of chemical reactions. Water and Life Describe the four lifesupportng properties of water. Describe an example of how each property affects some formof lfe. Distinguish between the chemical propertes of acids, bases, and neutral solutions. Explain how buffers stabilize the pH of acidic and basic soluions. Describe the potential impact ofrising levels of carbon dioxide on the pH of the ocean. Evolution Connection: Radioactivity s an Evolutionary Clock Explain how radioactive isotopes are used in radiometric dating. Learning Outcomes ‘Demonstrate an understanding of the principles of scientific inquiy. ‘Demonstrate the abilty o think critically and employ critical-thinking skils Read and interpet models, graphs, and datz. Demonstrate the quantitative skils needed to succeed in biology. ‘Demonstrate an understanding of the impact of science on society. Evaluate the eredibility of scientific information from various sorces. ‘Demonstrate the abilty to make connections between concepts across biology. Communicate effectively in writin. ‘Apply the scientific method to interpretinformation and draw conclusions.

) In order o have a positve charge, an stom must have. ) more protons than electrons B) more elections than protons ©) more neutrons than protons D) more protons than neutrons Answer: A Topic: 2.1 Some Basic Chemisiry Skill: Knowledge/Comprehension Learning Outcome: 2.4 6) Al atoms of an element have the same number of A) protons plus neutrons B) protons ©) electrons D) neutrons. Answer: B Topic: 2.1 Some Basic Chemisiry Skill: Knowledge/Comprehension Learning Outcome: 2.4 7) Anatom's are found i its nucleus, A) neutrons and protons B) protons only ©) neutrons and electrons D) electrons, protons, and neutrons. Answer: A Topic: 2.1 Some Basic Chemistry Skill: Knowledge/Comprehension Learning Outcome: 2.4 8) Beryliuns atomic mass s 9, and s atomic number is 4. How many neutrons are found in a beryllium atom? A9 B 13 04 D)5 Answer: D Topic: 2.1 Some Basic Chemistry Skill: Application/Analysis Learning Outcome: 2.4 Global LO: 2,4

9) An uncharged atom of gold has an stomic number of 79 and an stomic mass of 197. This atom has protons, neutrons, and _ electrons. A)TOTIE 79 B) 118,79 118 ©) 118..276.. 118 D)79.34..79 Answer: A Topic: 2.1 Some Basic Chemistry Skill: Application/Analysis Learning Outcome: 2.4 Global LO: 2.4 10) The way Earth moves aboutthe sun is most like A)a neutron and electron moving around a proton B) an electron moving around the nucieus of an atom ©) a proton moving aboutan electron D) a neutron moving about a proton Answer: B Topic: 2.1 Some Basic Chemistry Skill: Application/Analysis Learning Outcome: 2.4 Global LO: 2 1) Isotopes of an element have the same number of and different numbers of A) protons... neutrons B) protons.. elections. ©) neutrons... protons D) electrons... protons Answer: A Topic: 2.1 Some Basic Chemisiry Skill: Knowledge/Comprehension Learning Outcome: 2.5 12) How do radioactive isotopes differ from isotopes? A) Radioactive isotopes have more neutrons than do isotopes. B) Radioactive isotopes are stable; sotopes are unstable. ©) Radiozctive isotopes have fewer neutrons than do isotopes. D) Radiouctive isotopes are unstable; isotopes are sable. Answer: D Topic: 2.1 Some Basic Chemisiry Skill: Knowledge/Comprehension Learming Outcome: 25

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13) An atom with an electrical charge is a(n) A isotope B) molecule Cion D) compound Answer: C Topic: 2.1 Some Basic Chemisiry Skill:Knowledge/Comprehension Learning Outcome: 2.6 14) The bond between oppositely charged ions is an) bond. A ionic B) polar ©) hydrogen D) covalent Answer: A Topic: 2.1 Some Basic Chemisiry Skill:Knowledge/Comprehension Learning Outcome: 2.6 15) In the following reaction, what type of bond is holding the two atoms together? K+Cl— K* + Cl- — KOl A) hydrophitic B) ionic ©) hydrophobic D) covalent Answer: B Topic: 2.1 Some Basic Chemistry SKill: Application/Analysis Learning Outcome: 2.6 Global LO: 2 16) What name is given to bonds that involve the sharing of electrons? A) covalent B) hydrogen ©) ionic D) polar Answer: A Topic: 2.1 Some Basic Chemisiry Skill: Knowled ge/Comprehension Learming Outcome: 26

17) Sulfur has an atomic number of 16. How many covalent bonds can sulfur form? M1 B2 04 D)0 Answer: B Topic: 2.1 Some Basic Chemistry Skill: Application/Analysis Learning Outcome: 2.6 Global LO: 2.4 18) The hydrogen and oxygen aloms of a water molecule are held together by bonds. A ionic B) hydrogen ©) covalent D) polar Answer: C Topic: 2.1 Some Basic Chemistry Skill: Knowledge/Comprehension Learing Outcome: 26, 2.7 19) Why is water considered a polar molecule? A) The oxygen atom s found between the two hydrogen ators. B) The oxygen atom attracts the hydrogen atoms. ©) The oxyzen end of the molecule has a slight negative charge, and the hydrogen end has Slight positive charge. D) Both hydrogen atoms are at one end of the molecule, and the oxygen atom is a the other end. Answer: C Topic: 2.1 Some Basic Chemisiry Skill: Knowledge/Comprehension Learning Outcome: 2.7 20) Adjacent water molecules are joined by, bonds, A) covalent only B) ionic ©) polar and covalent D) hydrogen Answer: D Topic: 2.1 Some Basic Chemistry Skill: Knowledge/Comprehension Leaming Outcome: 26, 2.7

) In order o have a positve charge, an stom must have. ) more protons than electrons B) more elections than protons ©) more neutrons than protons D) more protons than neutrons Answer: A Topic: 2.1 Some Basic Chemisiry Skill: Knowledge/Comprehension Learning Outcome: 2.4 6) Al atoms of an element have the same number of A) protons plus neutrons B) protons ©) electrons D) neutrons. Answer: B Topic: 2.1 Some Basic Chemisiry Skill: Knowledge/Comprehension Learning Outcome: 2.4 7) Anatom's are found i its nucleus, A) neutrons and protons B) protons only ©) neutrons and electrons D) electrons, protons, and neutrons. Answer: A Topic: 2.1 Some Basic Chemistry Skill: Knowledge/Comprehension Learning Outcome: 2.4 8) Beryliuns atomic mass s 9, and s atomic number is 4. How many neutrons are found in a beryllium atom? A9 B 13 04 D)5 Answer: D Topic: 2.1 Some Basic Chemistry Skill: Application/Analysis Learning Outcome: 2.4 Global LO: 2,4

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9) An uncharged atom of gold has an stomic number of 79 and an stomic mass of 197. This atom has protons, neutrons, and _ electrons. A)TOTIE 79 B) 118,79 118 ©) 118..276.. 118 D)79.34..79 Answer: A Topic: 2.1 Some Basic Chemistry Skill: Application/Analysis Learning Outcome: 2.4 Global LO: 2.4 10) The way Earth moves aboutthe sun is most like A)a neutron and electron moving around a proton B) an electron moving around the nucieus of an atom ©) a proton moving aboutan electron D) a neutron moving about a proton Answer: B Topic: 2.1 Some Basic Chemistry Skill: Application/Analysis Learning Outcome: 2.4 Global LO: 2 1) Isotopes of an element have the same number of and different numbers of A) protons... neutrons B) protons.. elections. ©) neutrons... protons D) electrons... protons Answer: A Topic: 2.1 Some Basic Chemisiry Skill: Knowledge/Comprehension Learning Outcome: 2.5 12) How do radioactive isotopes differ from isotopes? A) Radioactive isotopes have more neutrons than do isotopes. B) Radioactive isotopes are stable; sotopes are unstable. ©) Radiozctive isotopes have fewer neutrons than do isotopes. D) Radiouctive isotopes are unstable; isotopes are sable. Answer: D Topic: 2.1 Some Basic Chemisiry Skill: Knowledge/Comprehension Learming Outcome: 25

4) A cancer patient receives an injection of the drug on March 1. Suppose that the patient must receive a second injection once the amount of the drug dec reases to less than 66 in his or her body. On spproximately what day should the cancer patient schedule an appointment to teceive another injection? A) March 13 B) March 23 ©) April3 D) April 25 Answer: D Topic: 2.1 Some Basic Chemistry Skill: Synihesis/Evaluation Learning Outcome: 2.1, 2.5 GlobalLO: 1,2,4,5,9 ) Using the table above, what kind of cancer do you think Xofigo® isused to treat? A) liver cancer B) bone cancer ©) brain cancer D) lung cancer Answer: B Topic: 2.1 Some Basic Chemistry Skill: Synthesis/Evaluation Learning Outcome: 2.1, 2.5 Global LO: 1.2.3.5,9 TEST BANK for Campbell Essential Biology with Physiology Sth Edition by Simon Download: hitps://downloadlink. org/p/test-bank- for-campbell-essential- biology-with-physiology-Sth-edition-by-simon/ People also search: camphellcsential biolgy Sth eciton pdf free camphellcsential biolgy it physology Sthediion oline pdf camphellcsential biology Sth citon p downlaad camphell csential bioogy with physiology cbock camphellcsential bilogy with physiology sceess code. camphell cssenial bilogy with physiology St edition pearscn camphellcsential bioogy with physiology Sthediion downlaad camphellcssemial bilogy withphysiology onlie

2.1 Multiple Choice Questions 1) How can radiation be controlled and safely used in medicine? A) Apply radiation throughout the body at uncontrolled doses. B) Apply radiation throughout the body at controlled doses. ©) Apply radiation o specific parts of the body at uncontrolled doses. D) Apply radiation to specific parts of the body at controlled doses. Answer: D Topic: 2.1 Some Basic Chemistry Skill: Knowledge/Comprehension Leaming Outcome: 2.1 2) is an example of an element. A) Water B) Carbon ©) Glucose D) Salt Answer: B Topic: 2.1 Some Basic Chemistry Skill:Knowled ge/Comprehension Leaming Outcome: 2.2 3) The four most common elements found in living organisms are A) nitrogen, oxygen. phosphorus, and carbon B) carbon, oxygen. nitrogen. and hydrogen ©) carbon, oxygen, potassium, and calcium D) oxygen. calcium, hydrogen, and carbon Answer: B Topic: 2.1 Some Basic Chemistry Skill: Knowled ge/Comprehension Learning Outcome: 2.2 4) Which of the following elements, essential to lfe, is a trace element? A) phosphorus B) carbon ©) iodine. D) calcium Answer: C Topic: 2.1 Some Basic Chemistry Skill: Knowled ge/Comprehension Leaming Outcome: 23

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