Food: Prescribed Experiments (Leaving Cert Biology): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
How many qualitative food tests are prescribed in this experiment?
How many qualitative food tests are prescribed in this experiment?
Four
Which chemical is used to test for starch?
Which chemical is used to test for starch?
Iodine
What colour change indicates a positive result in the starch test?
What colour change indicates a positive result in the starch test?
Brown to blue/black
What material is used to test for fat?
What material is used to test for fat?
Brown paper
What indicates a positive result in the fat test?
What indicates a positive result in the fat test?
Translucent spot
Which solution is used to test for a reducing sugar?
Which solution is used to test for a reducing sugar?
Fehling's solution
What temperature water bath is used in the glucose test?
What temperature water bath is used in the glucose test?
What colour change shows a positive glucose test result?
What colour change shows a positive glucose test result?
Blue to brick red
Which two chemicals are used in the protein test?
Which two chemicals are used in the protein test?
Sodium hydroxide + copper sulphate
What is the name of the protein test?
What is the name of the protein test?
Biuret test
What colour change indicates a positive protein test?
What colour change indicates a positive protein test?
Blue to lilac
Which substance can be tested using Benedict's solution?
Which substance can be tested using Benedict's solution?
Reducing sugar