Biology Plant Practice

This part of the leaf lets carbon dioxide in and oxygen out of the plant. It has to close to avoid letting too much water out though.

• Stomata

• Photosynthesis

• Chloroplasts

• Cuticle

Which of the following are organ systems in plants? (choose 2)

• Roots

• Petals

• Stems

• Shoots

Inside which of these organs is where I would find the xylem and phloem?

​ (a)   carries water throughout the plant, while ​ (b)   carries sugar.

• Xylem
• phloem

Which are the reactants of photosynthesis?

• Oxygen

• Carbon Dioxide

• Sugar

• Water

Which are the products of photosynthesis?

• Oxygen

• Carbon Dioxide

• Sugar

• Water

carry the products of photosynthesis from the leaves back down to the roots

• roots

• stems

• leaves

increase the amount of sunlight plants absorb

• roots

• stems

• leaves

have pores that help conserve water

• roots

• stems

• leaves

have pores that let carbon dioxide and oxygen enter and exit

• roots

• stems

• leaves