KS3 Enzymic Browning
Authored by Soraya Hartley
Specialty
7th - 9th Grade
Used 29+ times
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Enzymic browning occurs when...
enzymes are damaged and oxidation takes place
Fruit is spoiled and unsafe to eat
Fruit goes mouldy
Food gets bacteria on it and makes your enzymes go brown
2.
CATEGORIZE QUESTION
3 mins • 1 pt
Organize these foods into the right categories
Groups:
(a) Fruit
,
(b) Vegetables
Apple
Celery
Cucumber
Tomatoes
Peas
Swede
Mushrooms
Pear
Watermelon
Carrots
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This antioxidant is often used in fruit salads in the form of orange juice to prevent enzymic browning.
Vitamin C
Protein
Fat
Calcium
4.
MATCH QUESTION
1 min • 1 pt
Match the following sentences...
the oxygen reacts with the enzymes.
Enzymic browning can be prevented by
polyphenol oxidase
The enzyme in fruit that causes fruit to go brown is called
catalysts that speed up reactions.
Polyphenol oxidase is an
enzyme.
Enzymes are
acid, heat or water.
Pigmentation occurs when fruit browns because
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Enzymic browning is a ...
Biological reaction
Emotional reaction
Chemical Reaction
Allergic reaction
6.
MATCH QUESTION
1 min • 5 pts
a chemical reaction that causes fruit do go brown when exposed to oxygen
When the cell of a fruit is cut open,
they speed up chemical reactions
Enzymic browning is...
that are commonly affected by enzymic browning
Enzymes are catalysts...
Polyphenol Oxidase
Apples, potatoes, avocados, bananas and aubergines are fruits and vegetables...
enzymes react with oxygen in the air and oxidation takes place.
The enzyme in fruit which causes it to go brown is...
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
To prevent enzymic browning you can use an acid such as...
Water
Apple juice
Lemon juice
Bicarbonate of soda
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Microsoft
or continue with
%20(1).png)
Apple
Others
Already have an account?
