Plant Nutrition

Which two substances are the products of photosynthesis?

• carbon dioxide and glucose

• carbon dioxide and water

• oxygen and carbon dioxide

• oxygen and glucose

Which product of photosynthesis moves out of a green leaf through its stomata?

• carbon dioxide

• glucose

• oxygen

• water

What is carried by the xylem?

• chlorophyll

• mineral ions

• starch

• sugars

From which part of a leaf does most water evaporate during transpiration?

• the cuticle

• the guard cells

• the spongy mesophyll cells

• the xylem vessels

Which cell type contains the most chloroplasts?

• palisade mesophyll

• phloem

• spongy mesophyll

• xylem