Stage-8-Progression-Test-Science-2024-Paper-1

What is the function of the blood component labeled 'A' in the diagram?

• Transports nutrients

• Transports oxygen

• Protects against pathogens

• Clots blood

Which blood component is responsible for protecting against pathogens?

• Red blood cells

• White blood cells

• Platelets

• Plasma

What is the average mass of an adult horse in kg?

• 25

• 300

• 80

• 65

Which animal has the largest average diameter of red blood cells in µm?

• Dog

• Horse

• Human

• Rabbit

What is the method called that is used to separate colors in ink?

• Filtration

• Chromatography

• Distillation

• Evaporation

Why must the ink dot be placed above the solvent in the chromatography setup?

• To prevent the ink from dissolving completely

• To allow the solvent to carry the ink up the paper

• To keep the ink dry

• To make the colors brighter

One example of a renewable energy resource is:

• Coal

• Solar energy

• Natural gas

• Nuclear energy

One non-renewable energy resource is:

• Wind energy

• Oil

• Hydropower

• Geothermal energy

Which word describes a container made from plant material?

• Biochemical

• Bioplastic

• Cytoplasm

• Mineral

What is the function of calcium in the body?

• To prevent dehydration

• For healthy eyesight

• To make strong bones and teeth

• For tissue growth and repair