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Biology > Digestive Enzymes > Flashcards

Digestive Enzymes Flashcards

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1
Q

Salivary amylase (ptyalin)

A
  • Produced by: salivary glands
  • Site of function: mouth
  • Function: CARBS - hydrolyzes starch to maltose and dextrins
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2
Q

Pancreatic amylase

A
  • Produced by: pancreas (acinar cells)
  • Site of function: duodenum
  • Function: CARBS - hydrolyzes starch to maltose and dextrins
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3
Q

Maltase

A
  • Produced by: intestinal glands
  • Site of function: duodenum
  • Function: CARBS - hydrolyzes maltose to 2 glucose molecules
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4
Q

Isomaltase

A
  • Produced by: intestinal glands
  • Site of function: duodenum
  • Function: CARBS - hydrolyzes isomaltose to 2 glucose molecules
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5
Q

Sucrase

A
  • Produced by: intestinal glands
  • Site of function: duodenum
  • Function: CARBS - hydrolyzes sucrose to glucose and fructose
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6
Q

Lactase

A
  • Produced by: intestinal glands
  • Site of function: duodenum
  • Function: CARBS - hydrolyzes lactose to glucose and galactose
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7
Q

Pepsin(ogen)

A
  • Produced by: gastric glands (chief cells)
  • Site of function: stomach
  • Function: PROTEINS - hydrolyzes specific peptide bonds; activated by HCl
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8
Q

Trypsin(ogen)

A
  • Produced by: pancreas (acinar cells)
  • Site of function: duodenum
  • Function: PROTEINS - hydrolyzes specific peptide bonds; converts chymotrypsinogen –> chymotrypsin; activated by enteropeptidase
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9
Q

Chymotrypsin(ogen)

A
  • Produced by: pancreas (acinar cells)
  • Site of function: duodenum
  • Function: PROTEINS - hydrolyzes specific peptide bonds; activated by trypsin
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10
Q

(Pro)carboxypeptidases A and B

A
  • Produced by: pancreas (acinar cells)
  • Site of function: duodenum
  • Function: PROTEINS - hydrolyzes terminal peptide bond at carboxy end; activated by enteropeptidase
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11
Q

Aminopeptidase

A
  • Produced by: intestinal glands
  • Site of function: duodenum
  • Function: PROTEINS - hydrolyzes terminal peptide bond at amino end
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12
Q

Dipeptidases

A
  • Produced by: intestinal glands
  • Site of function: duodenum
  • Function: PROTEINS - hydrolyzes pairs of amino acids
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13
Q

Enteropeptidase

A
  • Produced by: intestinal glands
  • Site of function: duodenum
  • Function: PROTEINS - converts trypsinogen –> trypsin; procarboxypeptidases A and B –> carboxypeptidases A and B
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14
Q

Bile

A
  • Produced by: liver (stored in gallbladder)
  • Site of function: duodenum
  • Function: FATS - emulsifies fat into micelles
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15
Q

Lipase

A
  • Produced by: pancreas (acinar cells)
  • Site of function: duodenum
  • Function: FATS - hydrolyzes fats
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Biology (14 decks)

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