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- 1. Multiple Choice
An Amoeba is a unicellular, animal-like protist that lives in ponds and streams. According to cell theory, where did this cell come from?another pre-existing amoeba cell.energy from sun that allowed the protist to reproduce.a multicellular organism.the nonliving environment. - 2. Multiple ChoiceWhich of the following is NOT a cell theory.All non-living things are made of cellsAll cells come from pre-existing cellsCells are the basic unit of structure and function of all living things
- 3. Multiple ChoiceWhich of the following statements is not part of the cell theory?Cells are the basic unit of structure and function in all living things.All cells are produced from other cells.Only animal cells are composed of cells.All living things are composed of cells.
- 4. Multiple ChoiceIn order to sustain life, all cells must...digest nutrients and waterexcrete waste and fluidsmust be able to maintain a homeostasis environment (aka cellular respiration and regulation)All of the above
- 5. Multiple ChoiceWhat is one way in which all living things on Earth are alike?All living things have hair.All living things are made of cells and come from other cells.The cells of all living things have chloroplast.All living things can move.
- 6. Multiple ChoiceHow does a cell maintain homeostasis?Regulates what enters and leaves the cellFlexibilityProtective barrierStructure and support
- 7. Multiple ChoiceThe cell membrane is selectively permeable, which means...All materials can enter and leave the cellCertain things can enter while others cannotThe cell manually sorts through all materialsOnly certain cells can interact with the cell.
- 8. Multiple Choice
If a piece of bread is left out in the air for several days, there is a good chance that mold will appear on the bread. Where does the bread mold come from?
Mold already exists in the bread, and it expands when it is exposed to air
It grows from cells contained in mold spores, which are carried in the air
It is produced by spontaneous generation if the conditions are right
Bread mold can grow from any type of cell that touches the bread
- 9. Multiple Choice
If a person cuts his or her finger, eventually the cut will heal, and the skin will be whole again. How does the gap created by the cut get filled?
Cells below the cut make copies of themselves and the new cells fill the gap
Cells on either side of the cut pull towards each other until they close the gap
Cells are harvested from other parts of the body and brought to fill the gap
Cells in the escaping blood get caught in the opening and become skin cells
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