Ch24- Protein Digestion

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created 8 years ago by chemistry_goo
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1

Stomach

where does protein digestion begin?

2

Pepsin

what enzyme in stomach breaks down protein

3

Polypeptides

protein in the stomach is broken down into what

4

Tyrosine and Phenylalanine

what 2 amino acids cleaves (splits) protein in stomach from pepsin

5

High pH in duodenum

pepsin is inactivated by

6

Trypsin and Chymotrypsin

what 2 enzymes in the SI cleave proteins from polypeptide into peptides ?

7

Carboxypeptide (in SI)

Trypsin and chymotrysin actives what enzyme from the pancreas into the SI?

8

Pancreatic and brush border

what is carboxypeptide composed off? 2

9

Splits 1 amino acid at a time

what does carboxypeptide do?

10

Aminopeptidase and dipeptidase

what 2 brush border enzymes finish off the process of releasing amino acids? (SI)

11

Active *sodium* transport

amino acid are transport via ...

12

Actively absorbed

di and tripeptides are____ ______ within epithelial cells; mechanism

13

Carboxypeptidase

enzyme in SI chops off and free last amino acid

14

Di and tripeptidase

actively absorbed and digested to amino acids within epithelia cells

15

polypeptide -peptide

trypsin and chymotypsin break down protein (form)