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Unit 1 Review
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Define MULTICELLULAR
Consisting of more than 1 cell
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What does "PERMEABLE" mean?
Molecules are able to pass through it
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What are the stages of mitosis in order?
PMAT: Prophase, Metaphase, Anaphase, Telophase
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What is the function of the chloroplast?
Converts energy from the sun into glucose sugar; photosynthesis; produces food for plants
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What organelles do BOTH plant and animal cells have?
mitchondria, cell membrane, cytoplasm, nucleus, etc.
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Describe a EUKARYOTIC CELL
Plant (cell wall)/Animal cells (no cell wall), unicellular or multicellular, has a nucleus
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What is the function of the mitochondria?
Powerhouse; generates/supplies energy to the cell
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What is different about the vacuole in plant and animal cells?
Plant cells: one large (central) vacuole; anima: several small vacuoles
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Define UNICELLULAR
Consisting of only 1 cell
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TRUE OR FALSE: Osmosis happens when water molecules move from an area of high concentration to an area of low concentration
TRUE
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What is NOT true about asexual reproduction?
Daughter cells will easily survive in a rapid changing environment OR Daughter cells have a hard time adapting to a changing environment
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In which phase of mitosis are the chromosomes lined up in the middle of the cell?
Metaphase; middle
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Describe a PROKARYOTIC CELL
Unicellular, bacteria, has a cell wall, NO nucleus
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What is the most basic unit of life/structure?
Cells
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When is my birthday?
February 27th
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In which phase of mitosis are the chromosomes being pulled apart to different sides of the cell?
Anaphase; away/apart
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What organelles are in plant cells, but NOT animal cells?
Chloroplast and cell wall
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What does the nucleus contain?
DNA; genetic material
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What are the levels of organization in order from most basic (smallest) to most complex (largest)?
Cell, tissue, organ, organ system, organism
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What is the function of the cell membrane?
Controls cell contents in and out; security guard; selectively permeable
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