ge 4 action. Which of the following is not true about these zymogens and proteases? a) pepsin trypsin breaks down dietary protems and also activates the zymogen forms of other digestive proteases b) c) the pancreatic zymogens are trypsinogen, chymotrypsinogen, procarboxypeptidase, and proelastase; the gastric zymogen is pepsinogen d) the mature, proteolytically active form of chymotrypsin consists of three peptide chains, A, B, and C, that are held together by disulfide bonds the activation of chymotrypsin involves the conversion of chymotrypsinogen to the intermediate form a-chymotrypsin, which is then converted to the mature, fully active protease B-chymotrypsin e)
ge 4 action. Which of the following is not true about these zymogens and proteases? a) pepsin trypsin breaks down dietary protems and also activates the zymogen forms of other digestive proteases b) c) the pancreatic zymogens are trypsinogen, chymotrypsinogen, procarboxypeptidase, and proelastase; the gastric zymogen is pepsinogen d) the mature, proteolytically active form of chymotrypsin consists of three peptide chains, A, B, and C, that are held together by disulfide bonds the activation of chymotrypsin involves the conversion of chymotrypsinogen to the intermediate form a-chymotrypsin, which is then converted to the mature, fully active protease B-chymotrypsin e)
Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:age 4
a)
pepsin
trypsin breaks down dietary protelns and also activates the zymogen forms of
other digestive proteases
b)
c)
etrypsinogen, chymotrypsinogen,
the pancreatic zymogens are
procarboxypeptidase, and proelastase; the gastric zymogen is pepsinogen
d)
the mature, proteolytically active form of chymotrypsin consists of three
peptide chains, A, B, and C, thát are held together by disulfide bonds
the activation of chymotrypsin involves the conversion of chymotrypsinogen to
e)
the intermediate form a-chymotrypsin, which is then converted to the mature,
fully active protease B-chymotrypsin
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