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B3 Digestion and carbohydrates

Quiz by Mr R Horn

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30 questions
Show answers
  • Q1

    Which elements are found in all carbohydrates?

    Question Image

    carbon, hydrogen and oxygen 

    carbon, nitrogen and oxygen 

    carbon, hydrogen and nitrogen 

    nitrogen, oxygen and hydrogen 

    30s
  • Q2

    Small, sweet, soluble carbohydrates are called…?

    Question Image

    Starch

    Complex carbohydrates 

    Amino acids

    Sugars

    30s
  • Q3

    Glucose is a carbohydrate 

    Question Image
    true
    false
    True or False
    30s
  • Q4

    Glucose is soluble

    true
    false
    True or False
    30s
  • Q5

    Which type of biological molecule is glucose?

    Question Image

    Carbohydrate

    Protein

    Lipid

    30s
  • Q6

    The test for sugars (simple carbohydrates) is heating with Benedicts solution.

    Question Image
    true
    false
    True or False
    30s
  • Q7

    Which type of biological molecule is glucose?

    Question Image
    Users enter free text
    Type an Answer
    30s
  • Q8

    What is the test for sugars (simple carbohydrates)?

    Question Image

    Just add Benedict's solution (reagent)

    Add Benedict's solution (reagent) and heat

    Add iodine

    Add Biurets

    30s
  • Q9

    Plants store energy as a complex  called…

    Glucose

    Glycogen 

    Starch

    Cellolose

    30s
  • Q10

    Starch is soluble

    false
    true
    True or False
    30s
  • Q11

    Which type of biological molecule is starch?

    Question Image

    Protein

    Lipid (fat/oil)

    Carbohydrate

    30s
  • Q12

    When carrying out a Benedicts test, what colour change shows that sugars are present? 

    From orange to blue/black

    From blue to colourless

    From blue to purple

    From blue to orange/red

    30s
  • Q13

    What is the test for starch (a complex carbohydrate)?

    Question Image

    Add iodine

    Add Biurets

    Add Benedict and heat

    30s
  • Q14

    Plant cell walls are made from a complex carbohydrate called cellulose.

    true
    false
    True or False
    30s
  • Q15

    Animals store energy as a complex carbohydrate called…

    Question Image

    Glycogen 

    Glucose

    Cellolose

    Starch

    30s

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