Stems And Leaves Test
- 1.What is the process of water passing through the plant from the root to the leaves, and out through the stomates?
- A.
Transportation
- B.
Transpiration
- C.
Water cycle
- D.
Photosynthesis
- 2.What are the tube like systems that transport water from the roots up to the leaves?
- A.
Zylem
- B.
Phloem
- C.
Xylem
- D.
Stomates
- 3.What is the thing at the bottom of the stem that helps support the weight?
- A.
Tendrils
- B.
Buttress
- C.
Guard cells
- D.
Roots
- 4.What is a special part of a stem that helps the stem support itself onto other structures?
- A.
Buttress
- B.
Tendrils
- C.
Guard cells
- D.
Roots
- 5.During the celery experiment, where did the water in the vial with the celery go?
- A.
It evaporated.
- B.
The water spilled while being stored.
- C.
The water pooled up inside of the celery.
- D.
The water passed through the celery and exited through the leaves.
- 6.The purpose of putting the red dye in the water was to make sure that the none of the water spilled during the experiment.
- A.
True
- B.
False
- 7.The purpose of having the red dye in the vial with the celery
- A.
Was to see how much of the water evaporated.
- B.
Was to see if the water spilled.
- C.
Was to see if the celery absorbed any of the water.
- D.
Was to make it easier to see if the celery helped the water evaporate.
- 8.The vial with the water but with no celery was the ___________.
- A.
Control
- B.
Experiment
- C.
Test
- D.
Evaporation
- 9.What is the simple equation for photosynthesis?
- A.
O2 + CO2 -> H2O + Light + Sugar
- B.
CO2 + H2O -> Sugar + H2O
- C.
CO2 + O2 + Light -> Sugar + H2O
- D.
CO2 + H2O + Light -> CH2O + O2
- 10.The cell wall is made of a rigid but flexible material called _____________.
- 11.Chlorophyll is a colored, photosynthetic material called a ___________.
- A.
Chloroplast
- B.
Pigment
- C.
Green material
- D.
Photosynthesis
- 12.The water in the vial with the celery was the control vial.
- A.
True
- B.
False
- 13.In an experiment, what is the control?
- A.
The standard by which an experiment is measured.
- B.
The test that is being performed.
- C.
The part of the experiment where the variable changes.
- D.
The part of the experiment that the outcome is unknown.
- 14.What is the tubelike structure that passes water from the leaves down through the root?
- A.
Phloem
- B.
Zylem
- C.
Xylem
- D.
Stomates
- 15.When a leaf is wilted, it means the guard cells are open to allow a lot of water to flow through it.
- A.
True
- B.
False
- 16.The guard cells control the size of the stomata.
- A.
True
- B.
False
- 17.What is the first part of a plant to start growing after germination?
- A.
Seed
- B.
The root
- C.
The embryo
- D.
The stem
- 18.The openings in the leaves are called ___________.
- A.
Stomates
- B.
Guard cells
- C.
Openings
- D.
Xylem
- 19.When we covered the branches with the plastic bag, where did all the water come from?
- A.
The rain had filled the bag.
- B.
It was just normal condensation.
- C.
The leaves had died and released the water.
- D.
The leaves had transpired and released the water.
- 20.Photosynthesis takes place because of a certain pigment called ____________.
- 21.Mr. Webber is cooler than you!
- A.
True
- B.
False
Questions: 11 | Attempts: 2227 | Last updated: Jun 8, 2021
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