Y8 Digestion Flashcards
1
Q
how do you test for starch
A
iodine test
2
Q
how do you test for glucose
A
benedicts test
3
Q
how do you test for lipids
A
alchohol test
4
Q
how do you test for protein
A
biuret test
5
Q
what is Mastication
A
when food is chopped by teeth
6
Q
what is the positive reaction for starch
A
black
7
Q
what is the positive reaction for glucose
A
brick red
8
Q
what is the positive reaction for lipids
A
clear and top layer cloudy
9
Q
what is the positive reaction for protein
A
purple
10
Q
what are denatured enzymes
A
enzymes that are the wrong shape
11
Q
what is peristalsis
A
waves of muscle contraction in the oesophagus
12
Q
what is gastric juice
A
a mixture of enzymes, hydrochloric acid and mucus
