Transport Systems in Living Things

Figure below shows one type of blood cell. What is the name of the blood cells and its function?

• Red blood cell , Transport food

• White blood cell , Transport food

• Red blood cell, Transport oxygen

• White blood cell, Transport oxygen

What is the function of a white blood cell?

• It helps repair wounds.

• It helps in the clotting of blood.

• It protects the body against diseases.

• It carries oxygen to all parts of the body.

The human transport system is made up of three main components. Which of the following are three main components?

• Heart, blood and arteries.

• Heart, blood vessels and blood.

• Red blood cells, heart and vessels.

• Red blood cells, white blood cells and platelets.

What is the function of a platelets?

• It helps repair wounds.

• It helps in the clotting of blood.

• It protects the body against diseases.

• It carries oxygen to all parts of the body.

Figure below shows four components of blood. Which component helps carry oxygen throughout the body?

• 
• 
• 
• 

Figure below shows the components of blood. What is letter Z represent?

• plasma

• white blood cell

• red blood cell

• platelets

Which blood vessels carry blood with oxygen and nutrients away from the heart to the cells?

• stomach

• arteries

• veins

• capillaries

How do root hair cells absorb water?

• By osmosis

• By diffusion

• By active transport

• By differentiation

Which vessel mainly transport deoxygenated blood?

• Artery

• Aorta

• Capillary

• Vein

Which of the following has walls that are one cell thick and is a site for diffusion?

• Vein

• Artery

• Capillary

• Aorta