linkages Flashcards

1
Q

amylose consists of _______ chains of _______ molecules all linked by ______ bonds

A
  • linear
  • glucose
  • alpha-1,4
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2
Q

amylopectin has a _______ character in which the _______ chains of _______ molecules are occasionally linked _______

A
  • branched
  • linear
  • glucose
  • alpha-1,6
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3
Q

sucrose is composed of ______ linked to ______ by ______ bonds

A
  • glucose
  • fructose
  • alpha, beta-1,2 bonds
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4
Q

lactose is composed of ______ linked to ______ by ______ bonds

A
  • glucose
  • galactose
  • beta-1,4
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5
Q

trehalose of composed of ______ linked to ______ by their ______ or _______ bonds

A
  • glucose
  • glucose
  • anomeric carbons
  • alpha alpha-1,1
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6
Q

glycosidases _______ glycosidic bonds

A

hydrolyze

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7
Q

salivary amylase hydrolyzes _______ between ______ in (3 molecules)

A
  • interior alpha-1,4 bonds
  • glucose residues
  • amylopectin, amylose, glycogen
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8
Q

the final products of pancreatic amylase on starch are (3 molecules)

A
  • maltose
  • maltotriose
  • branched dextrins
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9
Q

lactase hydrolyzes the _______ bond between _____ and _____ in _____

A
  • beta-1,4
  • glucose, galactose
  • lactose
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10
Q

trehalase hydrolyzes the _______ bond between _____ and _____ in _____

A
  • alpha,alpha-1,1
  • glucose and glucose
  • trehalose
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11
Q

the glucoamylase complex cleaves the _______ bond between ______ units in _____

it also hydrolyzes the ______ bond in _____ and ______ to yield _____

A
  • alpha-1,4
  • glucose
  • oligosaccharides
  • alpha-1,4
  • maltose
  • maltotriose
  • glucose
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12
Q

the sucrase site of the sucrase-isomaltase complex hydrolyzes _______ to ______ and _____

A
  • sucrose
  • glucose
  • fructose
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13
Q

the isomaltase site of the sucrase-isomaltase complex hydrolyzes the ______ bonds between _____ residues

A
  • alpha-1,6

- glucose

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14
Q

both sites of the sucrase-isomaltase contain _____

A

maltase activity

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