Biology 103 unit 2
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Key Points of the Cell Theory | show 🗑
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| Explain why cells must be small. | show 🗑
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| prokaryotic | show 🗑
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| List every component of a prokaryotic cell and explain the function of each component. | show 🗑
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| show | Contain membrane-bounded nucleus.
Contain plasma membrane.
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| Describe the structure and function of each organelle in a eukaryotic cell | show 🗑
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| Describe how ribosomes are notably different in prokaryotic and eukaryotic cells | show 🗑
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| endomembrane system | show 🗑
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| Energy-Related Organelles | show 🗑
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| Describe the relationship between the endoplasmic reticulum and the Golgi apparatus | show 🗑
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| vesicles | show 🗑
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| vacuoles | show 🗑
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| show | functions in storage of nutrients and waste products; provides support and is a
reservoir for water
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| show | involved in cellular respiration
Produce most of ATP utilized by the cell
Cristae – Folds of inner membrane that encloses matrix.
Matrix - Enzymes that break down nutrient molecules.
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| show | Actin Filaments
Intermediate Filaments
Microtubules
Centrioles
Basal body
Cilia and flagella
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| show | Pseudopods
b. Motor molecules
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| Intermediate Filaments | show 🗑
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| show | Interact with proteins to cause movement of organelles
b. Centrosome
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| show | are hairlike projections with a 9 + 2 pattern of microtubules that aid in cell
movement.
In eukaryotes, cilia are much shorter than flagella
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| show | organelle that is found at base of cilia and flagella and may direct
organization of microtubules
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| phospholipid bilayer | show 🗑
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| show | 1. Modifies fluidity of membrane
a stiffens membrane at higher temperatures
b. at lower temperatures, helps prevent membrane from freezing by not allowing
phospholipid tails to come in contact with each other
2. Lipid structure
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| glycolipid | show 🗑
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| Glycoprotein | show 🗑
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| show | Accounts for tissue rejection and blood groups
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| show | found on the inner membrane surface
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| show | embedded in the membrane
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| Describe the functions of the six types of integral proteins of the plasma membrane | show 🗑
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| Channel Proteins | show 🗑
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| Carrier Proteins | show 🗑
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| show | Help body recognize foreign substances.
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| Enzymatic Proteins | show 🗑
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| differentially (selectively) permeable | show 🗑
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| show | Size, shape, charge, lipid solubility, temperature, pressure, electrical currents
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| concentration gradient | show 🗑
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| solution | show 🗑
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| solute | show 🗑
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| show | liquid
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| show | Diffusion - Movement of molecules from a higher to a lower concentration until
equilibrium is reached.
Facilitated Transport-Allows rapid passage of solutes
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| Osmosis | show 🗑
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| Osmotic pressure | show 🗑
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| Tonicity | show 🗑
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| show | Solute and water concentrations both inside and
outside the membrane are equal.
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| show | Solution with a lower concentration of solute
than the solution on the other side of the membrane
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| Cytolysis | show 🗑
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| show | plant cells do not burst due to cell wall;
provides water to allow plant to remain erect
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| show | Solution with a higher concentration of solute than the solution on the other side of the membrane.
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| Crenation | show 🗑
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| Plasmolysis | show 🗑
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| show | Move against concentration gradient (toward high concentration)
B. Combining with carrier proteins
Bulk transport- macromolecules transported into or out of the cell inside vesicles
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| show | Vesicles fuse with plasma membrane and secrete contents out
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| show | Cells engulf substances into pouch which becomes a vesicle
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| Phagocytosis | show 🗑
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| show | Liquid or small, solid particles go into vesicle
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| show | Specific form of pinocytosis using a coated pit
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| extracellular matrix | show 🗑
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| show | a. Collagen
b. Elastin- gives resilience
c. Fibronectin- binds to integrin and assist communication between ECM and
cytoskeleton
d. Proteoglycans- resists compression of ECM and assist cell signaling
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| show | Intercellular filaments between cells
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| Tight Junctions | show 🗑
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| Gap Junctions | show 🗑
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| Describe plant cell wall structure and its function | show 🗑
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| plasmodesmata | show 🗑
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
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