Transport system in human and plants

Diffusion can take place between

I gases.

II liquids.

III solids.

• I only

• II only

• I and II only

• all of the above

The circulatory system consists of

I heart

II blood vessels

III blood cells.

• I only

• II only

• III only

• I, II, III

______________ absorb water and mineral salts by osmosis and diffusion.

• roots

• stem

• leaves

A red blood cell has a ____________ shape

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.

What does phloem transport?

• Water

• Minerals

• Fruit

• Sugar

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

• stomach

• arteries

• veins

• capillaries

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

• 
• 
• 
• 

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.

Which of the numbered blood vessels carry oxygenated blood?

• 1 only

• 5 only

• 5 and 7 only

• 2 and 7 only