Food: Prescribed Experiments (Leaving Cert Biology): Flashcards
📚Flashcards
Practise the cards
12 cards from this deck
ShowHide
Practise the cards
12 cards from this deck
Number of prescribed food tests
Number of prescribed food tests
Four
Four substances tested in food experiments
Four substances tested in food experiments
Starch, fat, reducing sugar, protein
Chemical used in starch test
Chemical used in starch test
Iodine
Positive result for starch test
Positive result for starch test
Brown to blue/black
Material used in fat test
Material used in fat test
Brown paper
Positive result for fat test
Positive result for fat test
Translucent spot
Chemicals for reducing sugar test
Chemicals for reducing sugar test
Fehling's (or Benedict's solution) + water bath
Temperature for reducing sugar test water bath
Temperature for reducing sugar test water bath
Positive result for reducing sugar test
Positive result for reducing sugar test
Blue to brick red
Alternative name for protein test
Alternative name for protein test
Biuret
Chemicals for protein test
Chemicals for protein test
Sodium hydroxide + copper sulphate
Positive result for protein test
Positive result for protein test
Blue to lilac