Plant Systems Revision FRQ 2

Jayrian says that the stomata traps light for the leaf. This is..

• True

• False

What is the function of the stem of a plant? (Remember your answer! You need it for the next question)

• To take in water.

• To take in food.

• To hold the plant upright.

• To allow exchange of gases.

Which human body system has that same function of a stem (as in the previous question)?

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What will happen to the flower after a while? (Remember your answer! You need it for the next question.)

• Remains white

• Turns purple

• Turns blue

• Dies

Which human body system has that same function of a stem (as in the previous question)?

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[click the image to enlarge if needed] Nakugai wants to find out if light is needed for plants to survive. What variable should be kept the SAME for a fair test? Tick all that apply.

• The type of plant used

• The location where the box is placed

• The type of boxes used

• The number of leaves on the plant at the start

• The volume of water given daily

Julianne wants to find out how the amount of roots affects the volume of water absorbed by the plant. Which actions should she take for a fair test? Tick all that apply

• Do nothing, it's already fair

• Remove some roots from one plant

• Make them both have the same number of leaves

• Change one plant to a different type

• Give one plant less water

Faye had two bottles of soil, one with plants and one without. Which set-up will collect LESS soil?

• The set-up without vegetation

• The set-up with vegetation

Which best two set-ups should Katelyn choose to find out if the presence of leaves affects the volume of water absorbed by a plant?

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Arissa had four set-ups. Which set-up will have the LEAST water left after a week?

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