Welcome to the Quiz!

This quiz contains 13 questions from a mix of 1 subtopics.

Which 3 of the biological molecules below do we need in large quantities?

(Select all that apply)

Proteins 

Lipids 

Minerals 

Vitamins 

Carbohydrates 

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Diagram showing the molecular structure of a carbohydrate.

Why do we need carbohydrates?

To help food move through our intestines 

To insulate us and regulate our body temperature

To provide energy for chemical reactions 

To repair damaged tissue

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Fats and oils together make the food group known as:

Lipids

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Why do we need lipids?

(Select 2 options from the list below)

To insulate us and regulate our body temperature

To provide energy for chemical reactions 

To help food move through our intestines 

To repair damaged tissue

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lipids / carbohydrates / proteins 

 

  1. Starchy foods like potatoes, bread, and pasta contain a lot of .
  2. Meat, fish, and legumes contain a lot of .
  3. Cheese, nuts, and avocados contain a lot of .
carbohydrates
proteins
lipids

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Illustration showing various food groups in a basket and their role in producing new cells.

Which food group is the most important for growth and producing new cells? 

Carbohydrates

Mineral ions 

Lipids 

Proteins 

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Which vitamin or mineral ion is important for good vision and healthy hair and skin?

Calcium 

Vitamin C

Vitamin D

Vitamin A

Iron

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Illustration of a bone representing the importance of minerals for strong bones.

Which mineral is important for strong bones?

Calcium

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Illustration of vitamin C deficiency with vitamin C tablets.

Which disease can be caused by lack of vitamin C?

Scurvy

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Illustration showing the importance of iron in the diet with a focus on iron-rich vegetables.

Explain why it is important that we get enough iron in our diet. 

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Why do we need fibre?

To reduce the risk of dehydration

To provide energy for chemical reactions 

To help food move through our intestines 

To prevent us from getting rickets 

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Illustration of a water droplet with a blue outline.

What are the 3 main ways by which we lose water from the body? 

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Illustration of a person cycling in sunlight to represent vitamin D absorption.

Which vitamin or mineral ion helps us to absorb calcium, and can be made by the body, using sunlight?

Vitamin D

Calcium 

Vitamin C

Vitamin A

Iron

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