7th Grade Science : 7th Grade Science
Study concepts, example questions & explanations for 7th Grade Science
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Example Questions
Example Question #11 : 7th Grade Science
What controls movement of materials in and out of the cell, and acts as a barrier between the cell and the environment?
Nucleus
Cell membrane
Nuclear membrane
Cell wall
Cell membrane
To answer this question correctly, we need to know the function of the following organelles:
The cell membrane controls movement of materials in and out of the cell, and acts as a barrier between the cell and the environment.
The cell wall protects the cell, and allows water, oxygen, and carbon dioxide into and out of the cell.
The nuclear membrane controls movement in and out of the nucleus.
The nucleus controls the cell's activities.
Cell membrane is the correct answer.
Example Question #12 : 7th Grade Science
What controls movement in and out of the nucleus?
Cell membrane
Nucleus
Nuclear membrane
Cell wall
Nuclear membrane
To answer this question correctly, we need to know the function of the following organelles:
The cell membrane controls movement of materials in and out of the cell, and acts as a barrier between the cell and the environment.
The cell wall protects the cell, and allows water, oxygen, and carbon dioxide into and out of the cell.
The nuclear membrane controls movement in and out of the nucleus.
The nucleus controls the cell's activities.
Nuclear membrane is the correct answer.
All 7th Grade Science Resources
