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Question 1Question 2Question 3Question 4Question 5Question 6Question 7Question 8Question 9Question 10Question 11Question 12Question 13Question 14Question 152022SP Biology for Science Majors I (BIOL-1406)- Question 11 out of 1 pointsElectrons are located _________ .Selected Answer:b.'in the space around the nucleusAnswers: a.'in thenucleusb.'in the space around the nucleusc.'inprotonsd.'inneutrons- Question 21 out of 1 pointsWhether one atom will bond with another atom depends on the number and arrangement ofSelected Answer:b.'electronsAnswers: a.'basesb.'electronsc.'protonsd.'ions- Question 31 out of 1 pointsThreeof thefourchoices listed below are characteristics of water. Select theexception.Selected Answer:a.'has a low specific heat capacity compared to other liquidsAnswers: a.'has a low specific heat capacity compared to other liquidsb.'is cohesive and exhibitssurface tensionc.'is a common solventd.'is a polar molecule- Question 41 out of 1 pointsWater is important to living organisms becauseSelected Answer:e.'All of the answers are important properties ofwaterforlife.Answers: a.'of its cohesive properties.b.'of its temperature stabilizing effect.c.'it is a liquid at room temperature.d.'it has the capacity to dissolve many substances.e.'All of the answers are important properties ofwaterforlife.- Question 51 out of 1 pointsThe pH scale is a relative measure ofSelected Answer:a.'hydrogen ion concentrationAnswers: a.'hydrogen ion concentrationb.'salt concentrationc.'buffering abilityd.'water concentration- Question 61 out of 1 pointsBecause lipids are _________ they areunable to dissolve in water.Selected Answer:c.'hydrophobicAnswers: a.'polymersb.'organicc.'hydrophobicd.'hydrophilic- Question 71 out of 1 pointsThe chemical bond between amino acids is called a _______ bond.Selected Answer:b.'peptideAnswers: a.'hydrogenb.'peptidec.'phosphodiester- Question 81 out of 1 pointsFatty acids are a component of what type of macromolecule?Selected Answer:b.'lipidsAnswers: a.'nucleic acidsb.'lipidsc.'complex carbohydrates- Question 91 out of 1 pointsDNASelected Answer:e.'All of theanswers arecorrect.Answers: a.'stands for deoxyribonucleic acid.b.'contains protein-building instructions.c.'has a double helix structure.d.'is inherited.e.'All of theanswers arecorrect.- Question 101 out of 1 pointsFats are a type of lipid,typicallycomposed ofSelected Answer:c.'Glycerol and one or two or three fatty acids.Answers: a.'Amino acids and nucleotides.b.'Chitin and three fatty acids.c.'Glycerol and one or two or three fatty acids.d.'Monosaccharides and amino acids.- Question 111 out of 1 pointsLipidsSelected Answer:a.'serve as energy reserves in many organisms.Answers: a.'serve as energy reserves in many organisms.b.'include cellulose and chitin.c.'are bonded together with peptide bonds.d.'Allof the answers are correct.- Question 121 out of 1 pointsThe process by which proteins lose their shape and function is calledSelected Answer:d.'denaturationAnswers: a.'synthesisb.'decompositionc.'hydrolosisd.'denaturation- Question 131 out of 1 pointsWhat level of protein structure is associated with the sequence of amino acids?Selected Answer:c.'primaryAnswers: a.'secondaryb.'tertiaryc.'primary- Question 141 out of 1 pointsChoose the monosaccharide.Selected Answer:a.'glucoseAnswers: a.'glucoseb.'starchc.'glycogend.'cellulose- Question 151 out of 1 pointsWhy does heating a protein such as an enzyme cause it to lose function?Selected Answer:a.'it causes theprotein tolose its shapeAnswers: a.'it causes theprotein tolose its shapeb.'it burns up the proteinc.'proteinswork best at low


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DCCCD BIOL 1406 - Lecture 2 Quiz

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