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Honors Bio Ch.3

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Which is NOT part of the cell theory?

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Put the contributors in order of when they made their discoveries

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Explanation

Hooke: first to identify cells. Leeuwenhoek: made lenses to observe cells in greater detail. Schleiden: found that plants are made of cells. Schwann: found that all living things are made of cells. Virchow: proposed that all cells come from oth

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Virchow
Schwann
Robert Hooke
Schleiden
Leeuwenhoek

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Write either Prokaryote or Eukaryote

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Unicellular

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No nucleus

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Uni of multicellular

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Have a nucleus

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Write either Eukaryote or Prokaryote

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DNA is in the cytoplasm

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DNA is in the nucleus

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No membrane bound organelles

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Membrane bound organelles

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Prokaryotes have DNA while eukaryotes have __ DNA

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What type of cells have centrioles and lysosomes?

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What do plant cells have that animal cells don't?

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What is glucose in plants used for?

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What is cholesterol used for?

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What allows some but not all cells to pass through?

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Explanation

Small polar molecules --- pass through. Large molecules---- passed to vesicles

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Match the definitions with its word.

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Intracellular receptor
Membrane Receptor
Receptor

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Receptor-Lingand complex enters the nucleus, interacts with DNA, and turns on certain genes
Sends messages to the cell's interior and the entire receptor changes shape. Causes molecules to respond
Protein that detects a signal molecule and performs an action in response.

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A phospholipid is made up of...

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The head, which is a charged

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And a

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Which is two fatty acid chains

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What forms a boundary between a cell and the outside environment and controls the passage of materials into and out of a cell?

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Match each organelle with its structure/function.

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Cytoskeleton
Nucleus
Endoplasmic Reticulum
Ribosomes
Vesicles
Mitochondria

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Divide materials from the rest of the cytoplasm and and transport them within the cell
Stores genetic information
Production of protein and lipids
Link amino acids together to form proteins
Allows movement, gives cell's shape, helps muscles relax and contract
Supply energy to the cell

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Match each organelle with its function

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Vacuole
Lysosomes
Cell wall
Chloroplasts
centrioles

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Stores materials needed by cells
Defend cell from invading bacteria/viruses. Break down damages/ old cell parts
Organize micro tubes. Aid in cell division
Protection, shape, and support for cell
Carry out photosynthesis

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