plant products year 8

What two products does a plant make during photosynthesis?

• water & glucose

• glucose & oxygen

• glucose & water

• oxygen & water

What are the small holes on the underside of a plant leaf called?

• pores

• stomata

• holes

• vents

What colour is chlorophyll

• blue

• red

• orange

• green

Name the liquid we use to show that a leaf contains starch.

• chlorine solution

• iodine solution

• ethanol

• copper sulphate

How does a plant get water for photosynthesis

• Soaks into the leaves from rain fall

• Absorbed from the soil by roots and root hairs

• Diffuses into the leaves through the stomata

• Absorbed from the soil by roots

How can minerals be returned to the soil naturally.

• Farmers add fertilisers to the soil.

• Decay of old leaves by bacteria

The important gases, carbon dioxide and oxygen, enter and leave the leaf through the

• upper epidermis
• phloem
• stomata
• guard cells

carries water and minerals from roots to other parts of the plant

• xylem 
• phloem
• stoma
• guard cell

What is photosynthesis?

• Water loss by a plant.
• When a photographer takes a photo.
• To get your pictures from the photo lab.
• The process in which plants make their food.

Plants need ________ as a reactant for photosynthesis.

• oxygen
• soil
• carbon dioxide
• sugar