Organisation (AQA GCSE) | Baamboozle - Baamboozle

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What does biuret test for?

The presence of starch

The presence of proteins

The presence of lipids

What are the upper chambers of the heart called?

Atria

Ventricles

What is the function of platelets?

Transport

Clotting

Fight disease

What is the function of the liver?

Stores carbohydrates

Produces bile

Stores lipase

Digests food

Which of these has walls only one cell thick?

Capillary

Artery

Vein

Which blood vessel carries oxygenated blood from lungs to heart?

Aorta

Vena cava

Pulmonary artery

Pulmonary vein

What happens to an enzyme in high temperatures?

It changes

It dies

The active site denatures

Which blood vessel carries deoxygenated blood from body to heart?

Pulmonary Vein

Pulmonary Artery

Aorta

Vena cava

What is an enzyme?

An active site

A lock and key

A biological catalyst

A carbohydrate

What colour does a positive iodine test go?

Red

Black

Yellow

Green

What is the function of red blood cells?

The liquid portion of the blood

To defend against pathogens

To carry oxygen

To cloth the blood

What colour does a positive biuret test go?

Pink

Violet purple

Blue

What is the function of white blood cells?

Carry oxygen

To defend against pathogens

The liquid portion of the blood

To clot the blood

What does Benedict's test for?

Proteins

Lipids

Sugars

What is the function of bile?

It breaks down lipids into fatty acids and glycerol

It emulsifies fats and neutralises stomach acid pH

It coats the small intestine to improve absorption

What colour does a positive Benedict's test go?

White

Black

Purple

Brick red