Organisation (AQA GCSE) | Baamboozle - Baamboozle

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KS4 Organisation AQA

Study Slideshow

What colour does a positive iodine test go?

Red

Green

Yellow

Black

15

What colour does a positive Benedict's test go?

Purple

Brick red

White

Black

15

What colour does a positive biuret test go?

Pink

Blue

Violet purple

15

What does biuret test for?

The presence of proteins

The presence of lipids

The presence of starch

15

What does Benedict's test for?

Proteins

Sugars

Lipids

15

What is the function of the liver?

Stores lipase

Stores carbohydrates

Digests food

Produces bile

15

What is the function of bile?

It coats the small intestine to improve absorption

It emulsifies fats and neutralises stomach acid pH

It breaks down lipids into fatty acids and glycerol

15

What is an enzyme?

An active site

A lock and key

A biological catalyst

A carbohydrate

15

What happens to an enzyme in high temperatures?

The active site denatures

It dies

It changes

15

What are the upper chambers of the heart called?

Ventricles

Atria

15

Which blood vessel carries oxygenated blood from lungs to heart?

Pulmonary artery

Pulmonary vein

Vena cava

Aorta

15

Which blood vessel carries deoxygenated blood from body to heart?

Pulmonary Artery

Pulmonary Vein

Aorta

Vena cava

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Which of these has walls only one cell thick?

Vein

Capillary

Artery

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What is the function of platelets?

Fight disease

Clotting

Transport

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What is the function of white blood cells?

Carry oxygen

To clot the blood

The liquid portion of the blood

To defend against pathogens

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What is the function of red blood cells?

The liquid portion of the blood

To cloth the blood

To carry oxygen

To defend against pathogens

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