Photosynthesis

What are the products of photosynthesis?

• Carbon dioxide and water

• Glucose and oxygen

• . Lactic acid

What colour is chlorophyll?

• Black

• Blue

• Green

Where does photosynthesis take place?

• . In the chloroplasts

• . In the mitochondria

• In the nucleus

What are the raw materials of photosynthesis?

• Carbon dioxide and water

• Carbon dioxide and oxygen

• Glucose and oxygen

When do plants respire?

• During the day only

• During the day and night

• During the night only

Name the process by which plants make food.

What are the cells near the top of leaves called?

• Palisade cells

• Root hair cells

• Guard cells

What does xylem carry?

• Water

• Carbon dioxide

• Carbohydrates

What do stomata do?

• Stop carbon dioxide diffusing into leaves.

• Allow oxygen to diffuse into leaves.

• Allow carbon dioxide to diffuse into leaves.

How are root hair cells adapted?

• Huge surface area.

• Lots of chloroplasts.

• Have no cell wall.