6. Under a microscope, a student observes a specimen containing a cell wall, nucleus, and chloroplasts. Which of the following could the specimen being observed belong to?
A. oak tree leaf B. human C. bacteria D.cat hair
7. A cell wall in a plant cell is... A. The tough, rigid, and flexible layer that surrounds a plant cell. B. The thin, soft, layer inside a plant cell. C. The invisible layer on the outside of a plan a D. None of the above
8.The cell membrane is...
A. A membrane protecting a bell.
B. A biological membrane that separates the interior of all cells from the outside environment
C. A membrane that separates the cell into multiple pieces
D. The power house of the cell.
9. Ribosomes are...
A. The "ribs" or structure of cell
B. The components of cells that make protein from all amino acids
C. Protect the cell from bacteria
D. Controls the Activities of cell
10. what organelle stories waste and water in both plant and animal cells?
A. Lysosomes B. Golgi Complex C. Vacuoles D. Endoplasmic Reticulum


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