Cells Unit Review

What is the purpose of the cell wall?

• To control what enters and leaves the cell

• To protect and support the cell

• To direct cell activities

• To store substances

What is the purpose of the vacuole of a plant cell?

• To store substances

• To protect and support the cell

• To direct cell activities

• To control what enters and leaves the cell

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NGSS.MS-LS1-2

Which activities occur in the plant cell and not the animal cell?

• Food is produced using light energy.

• Waste molecules are stored in vacuoles.

• Energy is released after food molecules are broken down.

• Materials are transported from one part of the cell to another part of the cell.

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Which structure is only present in a plant cell?

• Cytoplasm

• Nucleus

• Chloroplasts

• Cell Membrane

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A student observes a cell divide and produce four genetically different cells. The student has observed the process of —

• osmosis

• mitosis

• cytokenisis

• meiosis

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NGSS.HS-LS1-4

The first observation of cells by Robert Hooke was seen in which organic matter?

• fruit fly

• oak leaf

• cork

• bacteria

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NGSS.MS-LS1-1

All of the following scientists contributed to cell theory EXCEPT —

• Robert Hooke

• Matthias Schleiden

• Theodor Schwann

• Charles Darwin

Click on the correct answers. What information is included in the cell theory?

• All living things are composed of cells.

• Living cells only come from other living cells

• Cells are the smallest structure of life.

• Cells of plants contain chloroplast organelles.

• Cells perform the functions necessary for life.

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NGSS.MS-LS1-1

Which cell organelle has the function of supplying energy to the cell?

• Mitochondria

• Endoplasmic Reticulum

• Cell Membrane

• Nucleus

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Which statement is a basic belief about living things?

• The cell is the second to smallest living organism.

• All organisms can only be composed of one single cell.

• Cells are created from existing cells through cell division.

• All cells are microscopic and considered to be non-living.

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NGSS.MS-LS1-1

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