food tests, osmosis and enzymes Flashcards
(8 cards)
1
Q
osmosis is the diffusion of water through a …
A
partially permable mebrane
2
Q
what are enzymes
A
biological catalyst
3
Q
enzymes are biological catalysts that … chemical reactions such as …
A
speed up, digestion
4
Q
3 types of enzyme
A
protease liapese carbohydrase
5
Q
lock and key is where a s… and and e… must fit perfectly
A
substrate enzyme
6
Q
why do enzymes denature
A
high temp, high ph levels, and not fitting into a substrate
7
Q
why do we do food tests
A
test for carbohydrates proteins lipids and concentration of salt or sugar
8
Q
A
