BSC 2010 CH. 2 Study Exam Questions Correctly Answered.
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Course
BSC.
Institution
BSC.
BSC 2010 CH. 2 Study Exam Questions Correctly Answered.
A compound isolated from a biological source is subjected to chemical analysis. It contains carbon and oxygen in roughly equal amounts and hydrogen in an amount that is almost twice that of carbon. This compound does not take up iodine st...
BSC 2010 CH. 2 Study Exam Questions
Correctly Answered.
A compound isolated from a biological source is subjected to chemical analysis. It contains carbon and
oxygen in roughly equal amounts and hydrogen in an amount that is almost twice that of carbon. This
compound does not take up iodine stain very well, indicating that its structure is densely packed and
resistant to large molecules binding to it through non covalent interactions. What is the likely identity of
this compound - CORRECT ANSWER glycogen
Based on information shown in the table, which triglyceride would be expected to have the lowest
melting point? - CORRECT ANSWER A triglyceride that contains one linoleic and two oleic fatty acids
bonded to each glycerol molecule
What is a biological role of both carbohydrates and lipids? - CORRECT ANSWER energy storage
Which linkages in starch and triglycerides result from condensation reactions? - CORRECT ANSWER
Glycosidic bonds in starch and ester bonds in triglycerides
Table salt, NaCl, is neutral. When dissolved in water, NaCl - CORRECT ANSWER dissociates to form Na+
and Cl- ions that interact with water molecules
Phospholipids differ from triglycerides in that phospholipids - CORRECT ANSWER are amphipathic.
The reactivity of an atom arises primarily from the - CORRECT ANSWER existence of unpaired electrons
in the outermost shell.
Entropy - CORRECT ANSWER is related to the disorder or randomness of a system.
The "building blocks" of polysaccharides are _______, and these blocks are covalently linked together by
_______. - CORRECT ANSWER monosaccharides; glycosidic linkages
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