*NURSING > QUESTIONS & ANSWERS > BIO 201 Straighterline Anatomy and Physiology Quiz 2- Questions and Answers {BIO 201 Straighterline (All)

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BIO 201 Straighterline Anatomy and Physiology Quiz 2- Questions and Answers {BIO 201 Straighterline A&P Quiz 2}

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The molecular formula H2O means Select one: a. 1 hydrogen atom and 2 oxygen atoms. b. 1 hydrogen atom and 1 oxygen atom. c. 2 hydrogen atoms and 1 oxygen atom. d. 2 hydrogen atoms and 2 oxygen at... oms. e. None of these choices is correct. Feedback The correct answer is: 2 hydrogen atoms and 1 oxygen atom. Question 2 Correct 1.75 points out of 1.75 Flag question Question text Hydrogen bonds are important for all of the following except: Select one: a. producing surface tension in water b. helping hold a protein structure together c. helping hold DNA strands together d. helping atoms give up or receive electrons Feedback The correct answer is: helping atoms give up or receive electrons Question 3 Correct 1.75 points out of 1.75 Flag question Question text In an oxidation-reduction reaction, ______ are transferred between molecules Select one: a. electrons b. oxygen Feedback The correct answer is: electrons Question 4 Correct 1.75 points out of 1.75 Flag question Question text Heat energy is Select one: a. the form of energy that actually does work. b. movement of ions or electrons. c. energy that flows between objects with different temperatures. d. stored energy that could do work but is not doing so. e. energy that moves in waves. Feedback The correct answer is: energy that flows between objects with different temperatures. Question 5 Correct 1.75 points out of 1.75 Flag question Question text Molecules that form when electrons are shared unequally between atoms are called Select one: a. salt molecules. b. polar molecules. c. nonpolar molecules. d. lopsided molecules. e. None of these choices are correct. Feedback The correct answer is: polar molecules. Question 6 Correct 1.75 poin [Show More]

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