REVIEW TEST 1

Remember when you put the celery in the water? What happened to the water level by the next day?

• The level dropped A LOT, because the celery absorbed it.

• The level stayed the same, because the celery was dead.

• The level dropped a little, because of evaporation.

• The level dropped A LOT because of transpiration.

When we added red food coloring to the water, what did that prove?

• That the celery leaves caught the evaporating red water.

• That the celery was absorbing all the red water.

• That the water was passing through the celery all the way up to the leaves.

What is the purpose of the XYLEM?

• To bring food from the soil to the whole plant.

• To carry water and nutrients from the roots to the whole plant.

• To carry food from the chloroplasts around to all parts of the plant.

When water moves through the plant's xylem, what phase is it in?

• Solid

• Liquid

• Gas

When water TRANSPIRES from the stoma into the atmosphere, what phase is it in

• Solid

• Liquid

• Gas

Which of the following indicates the pathway of water through a plant?

• root hair cell --> xylem --> stomata

• stomata --> root hair cell --> xylem

• xylem --> stomata --> root hair cell

Select all of the environmental factors that would increase transpiration.

• Increased humidity

• Increased wind speed

• Increased temperature

• Decreased surface area

Which label points to palisade mesophyll?

• B

• G

• J

• H

Which statement correctly identifies the substance and direction it is transported in the xylem?

• Water, only upwards

• Glucose, only upwards

• Water, up and down the plant

• Glucose, up and down the plant

Which statement correctly identifies the substance and direction it is transported in the phloem?

• Water, only upwards

• Water, up and down the plant

• Glucose, only upwards

• Glucose, up and down the plant