LSS 10 - Human & Plant Transport System

What is the main organ of the circulatory system?

• small intestine

• bone

• lungs

• heart

Arteries carry oxygenated (oxygen rich) blood away from the heart.

• True

• False

(a)   are the smallest blood vessels.

Plants make food using ____________ and _________ in the presence of sunlight.

• water, oxygen 
• water, carbon dioxide 
• minerals, oxygen
• minerals, carbon dioxide

The plant transport system are made up of ____ types of tubes.

• 1
• 2
• 3
• many

Where is xylem found in the plant?

• leave -> roots -> stem

• roots -> stem -> leaves

• root hairs -> leaves -> veins

• stem -> roots

Which of these is true?

• Xylem vessels carry water and dissolved minerals up the plant
• Phloem tissue carry water and dissolved minerals up the plant
• Xylem vessels carry dissolved sucrose up and down the plant

Water and minerals move in which direction within the plant

• Upward

• Down

How are sucrose and amino acids transported in a plant?

• Through the xylem

• Through the phloem

• Through both xylem and phloem

Where does sugar transport begin?

• Roots

• Leaves

• Root hairs

• Vascular bundles