Food tests GCSE Biology

Food tests GCSE Biology

9th Grade

15 Qs

quiz-placeholder

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Food tests GCSE Biology

Food tests GCSE Biology

Assessment

Quiz

Biology

9th Grade

Medium

Created by

Kathryn Smith-Halliwell

Used 18+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What color does the solution turn if starch is present in the Iodine test?

Purple

Blue-black

Yellow-brown

Green

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which reagent is used in the test for reducing sugars?

Ethanol

Biuret solution

Iodine solution

Benedict’s solution

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the Biuret test?

To test for proteins

To test for reducing sugars

To test for starch

To test for lipids

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What indicates a high concentration of reducing sugars in the Benedict’s test?

Yellow solution

Brick-red precipitate

Blue solution

Green solution

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in the lipid test (Emulsion test)?

Add ethanol and shake

Add Benedict’s solution

Add iodine solution

Add Biuret solution

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What safety equipment should be worn during the food test practical?

Apron and face shield

Helmet and boots

Gloves and mask

Safety goggles and lab coat

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens if no protein is present in the Biuret test?

Solution becomes cloudy

Solution remains blue

Solution remains purple/lilac

Solution remains green

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