Quiz

Quiz: Food Tests - Starch (Iodine)

Edexcel GCSE Biology

11 Steps9 Questions

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Building on what you've learned about cells and enzymes, let's test your knowledge of how to test for starch using iodine!

Multiple ChoiceInteractive

What colour does iodine turn if starch is present?

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Multi-SelectInteractive

Which of the following are needed to test for starch? (Select all that apply)

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Fill in the BlankInteractive

If starch is absent, iodine remains {{blank0}} in colour.

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MatchingInteractive

Match the items on the left with their correct pairs on the right

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Multiple ChoiceInteractive

Why does iodine turn blue-black in the presence of starch?

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typedAnswer

Match the items on the left with their correct pairs on the right

Math EquationInteractive

Match the items on the left with their correct pairs on the right

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Fill in the BlankInteractive

Iodine is commonly used in food tests because it is a {{blank0}} for starch.

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Multiple ChoiceInteractive

What is the original colour of iodine solution?

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Multi-SelectInteractive

Which of the following foods are likely to test positive for starch? (Select all that apply)

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