chem 280 lecture final exam questions with correct answers

chem 280 lecture final exam questions with
correct answers
Are |lipds |soluble |in |water? |- |CORRECT |ANSWER✔✔-no



are |lipids |soluble |in |non |polar |solvents? |- |CORRECT |ANSWER✔✔-yes



what |is |a |non |polar |solvent? |- |CORRECT |ANSWER✔✔-bonds |between |atoms |with |similar |
electronegativities, |such |as |carbon |and |hydrogen



Is |oleic |acid |saturated |or |unsaturated? |- |CORRECT |ANSWER✔✔-unsaturated



Is |protein |a |source |of |energy? |- |CORRECT |ANSWER✔✔-no



Are |amino |acids |similiar |physically |- |CORRECT |ANSWER✔✔-no



What |factor |causes |main |chemical |property |difference |- |CORRECT |ANSWER✔✔-R |Group



which |protein |structure |provides |amino |acids |sequence |- |CORRECT |ANSWER✔✔-primary |
structure



which |protein |has |large |scale |, |bend, |folds |in |protein |- |CORRECT |ANSWER✔✔-tertiary |
structure



do |nucleic |acids |make |lipids? |- |CORRECT |ANSWER✔✔-NO



which |base |is |found |in |RNA |but |not |DNA |- |CORRECT |ANSWER✔✔-Uracil

, What |do |nucleotides |consist |of? |- |CORRECT |ANSWER✔✔-5 |carbon |sugar, |phosphate |group, |
nitrogenous |base



codons |are |genes |of |3 |bases, |name |one |- |CORRECT |ANSWER✔✔-RO |Amino |Acids



Define |gene |- |CORRECT |ANSWER✔✔-segment |of |DNA |that |codes |for |a |protein |proton



Alkyne |- |CORRECT |ANSWER✔✔-C2H2



Propene |- |CORRECT |ANSWER✔✔-C3H6



`Propyne |- |CORRECT |ANSWER✔✔-C3H4



1-Pentane |- |CORRECT |ANSWER✔✔-CH3-CH2-CH2-CH=CH2



C2H4 |will |undergo |what |reaction |- |CORRECT |ANSWER✔✔-addition |reaction



Aromatic |compounds |- |CORRECT |ANSWER✔✔-bromo |benzen



aldehyde= |- |CORRECT |ANSWER✔✔-propanol



ethanoic |acid |structure |- |CORRECT |ANSWER✔✔-O

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CH3-C-OH