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BIO 311C Study Guide Exam 1 Questions And Actual Answers.
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four biological molecules - Answer carbohydrates, lipids, proteins, nucleic acids elements in carbohydrates - Answer carbon, hydrogen, oxygen CH2O elements in lipids - Answer carbon, hydrogen, oxygen, phosphorous elements in proteins - Answer carbon, hydrogen, oxygen, nitrogen...

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  • October 17, 2024
  • 21
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • biological molecules

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  • BIO 311C
  • BIO 311C

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BIO 311C Study Guide Exam 1
Questions And Actual Answers.
four biological molecules - Answer carbohydrates, lipids, proteins, nucleic acids



elements in carbohydrates - Answer carbon, hydrogen, oxygen

CH2O



elements in lipids - Answer carbon, hydrogen, oxygen, phosphorous



elements in proteins - Answer carbon, hydrogen, oxygen, nitrogen, sulfur



carbon, hydrogen, oxygen, nitrogen, phosphorous - Answer elements in nucleic acids



functional groups in carbohydrates - Answer hydroxyl and carbonyl



functional groups in lipids - Answer CH3/-CH2

OH (glycerol)

PO4 2- phospholipid



functional groups in proteins - Answer NH3+/ NH2

COO-

COOH

R-Group: OH, SH, CH3



functional groups in nucleic acids - Answer NH2 (nitrogenous base)

OH (sugars)

PO4 2-

,Subgroups of carbohydrates - Answer monosaccharides

disaccharides

polysaccharides



subgroups of lipids - Answer fats phospholipids steroids caretonoids



subgroups of proteins - Answer -soluble with polar R

-membrane with nonpolar R



nucleic acids subgroups - Answer DNA

RNA



Monosaccharides - Answer 3-7 carbon long.



When will monosaccharides form rings? - Answer Longer than 5 carbon and in water



condensation synthesis - Answer forming a covalent bond between monomers by removing an H2O
molecule



What kinds of bonds is starch connected by? - Answer Alpha 1, 4 linkages



What kinds of bonds is cellulose connected by? - Answer Beta 1, 4, linkages



Which glucose polysaccharides are connected by alpha linkages - Answer starch and glycogen



Types of polysaccharides regarding functions - Answer storage and structural



example of storage polysaccharides - Answer starch, glycogen, amylopectin

, example of structural polysaccharides - Answer cellulose, chitin, and callose



1,6 linkages - Answer amylopectin



Beta 1, 4 linkages - Answer cellulose, chitin, and callose



Alpha 1, 4 linkages - Answer starch, glycogen



Lipids are held together by - Answer ester bonds



Ester bonds are composed of - Answer O-C=O



storage polysaccharides (use) - Answer energy utilization



structural polysaccharides (purpose) - Answer build cell walls and exoskeletons



Saturated fatty acid - Answer only single bonds



monounsaturated fatty acid - Answer only one double bond



polyunsaturated - Answer multiple double bonds



functional groups on same side of isomer - Answer cis



functional groups on opposite sides of isomer - Answer trans

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