Enzymes

Essay specific features

 

Issue:

Science

 

Written by:

Mary C

 

Date added:

December 23, 2014

 

Level:

University

 

Grade:

A

 

No of pages / words:

3 / 570

 

Was viewed:

3219 times

 

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Essay content:

The amylase begins the breakdown of starch into maltose and lactose, which are disachharide (double) sugars. The teeth physically breakdown food, which mixes with saliva to ease swallowing. Gastric juice is secreted by gastric pits in the stomach lining when the food enters. The gastric juice contains hydrochloric acid which gives the stomach its pH of 2...
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The gastric juice contains hydrochloric acid which gives the stomach its pH of 2.0, the optimum pH for proteases. The hydrochloric acid kills any bacteria which the food may contain, it also activates the enzyme pepsinogen. Once activated the pepsinogen forms pepsin. If it were to be activated when released then the pepsin would digest the stomach wall as the stomach is protein...
displayed 300 characters

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