Emulsion test Flashcards
1
Q
Some seeds contain lipids. Describe how you could use the emulsion test to show that a seed contains lipids.
A
Crush / grind;
- With ethanol / alcohol;
- Then add water / then add to water;
- Water must be added after ethanol for third mark.
- Forms emulsion / goes white / cloudy;
- Do not accept carry out emulsion test.
2
Q
Make sure when talking about emulsion say that you
A
SHAKE/MIX
3
Q
A