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| Like cells that perform functions |
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| Collection of tissues that perform functions |
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| Group of the same species |
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| Population of different species at the same place same time |
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| All organisms that interact with each other and their environment |
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| All living things are composed of cells |
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| Plastids are plant organelles that are surrounded by a double membrane and have varied function. (pg 73) google also comments that it can include a few small organelles. |
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| What makes up Eukaryotic Cell structure? |
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Plasma membrane
Organelles
Cytosol |
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Contains information
Nuclear envelope |
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| Double lipid bilayer Nuclear pores |
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rRNA and protein
Ribosome synthesis |
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| What are Ribosomes composed of and what is there function? |
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Composed of rRNA and protein
Protein synthesis polypeptides |
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| What does the Endomembrane System consist of? |
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ER (Endo Plasmic)
Golgi apparatus
Lysomes
Vacvoles |
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Smooth ER (sER)
-drug detoxification
-lipid synthesis
-forms vesicles (membrane sacks) |
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| The net random movement of the molecules of a substance from an area of higher concentration to an area of lower concentration. |
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| Directly through the plasma membrane or through a protein channel |
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| Facilitated Transport is... |
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| The movement of molecules through a protein channel. |
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| Diffusion of water across a selectively permeable membrane. |
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| Hypertonic Solutions are... |
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| Solutions with a higher concentration of solute outside a cell than inside the cell. |
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| Isotonic Solutions are... |
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| Solutions with the same concentration of solute and water outside a cell as inside a cell. |
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| Hypotonic Solutions are... |
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| Solutions with a lower concentration of solute outside a cell than inside a cell. |
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| A cell in an isotonic solution will... |
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| An animal cell in a hypotonic solution will... |
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| Swell/Expand due to water entering. May cause the cell to burst (lysis). |
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| An animal cell in a hypotonic solution will... |
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| Shrivel due to water exiting the cell (crenation). |
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| A plant cell in a hypotonic solution will... |
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| Develop turgor pressure due to the plasma membrane pressing against the cell wall. |
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| A plant cell in a hypertonic solution will... |
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| Cause the cytoplasm to shrink and move away from the cell wall (plasmolysis). |
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| Transportation of solute across the plasma membrane using a protein pump. |
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| What are the different types of vesicle formation? |
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-Exocytosis (Vesicles fuse with plasma membrane to secrete substances)
-Endocytosis (Substances are taken into cells by vesicles) |
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| Endocytosis of large food particles. |
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| Receptor-mediated Endocytosis is... |
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| Endocytosis in which a receptor protein recognizes compatible molecules to take into the cell. |
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| A cell junction in plant cells that connects the cytoplasm of cells using narrow channels in the cell wall. |
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| Junctions in which proteins connect plasma membranes between adjacent cells. |
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| Junctions in which two identical plasma membrane channels join. Allows cells to communicate. |
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Intracellular transport
Forms vesicles |
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Modifies proteins
Packages proteins |
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Breaks down bacteria and old organellas.
Formed by the Golgi Apparatus intracellular |
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| Transport and storage of material, waste and water. |
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| produce hydrogen peroxide as a byproduct of the breakdown of fatty acids, uric acid and amino acids. |
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cellular respiration
-energy conversion |
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| supports the cell structure |
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| :hollow. Functions- Cytoskeleton,organelle movement,chromosome movement during cell division |
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| hairlike projections that help move cells through liquid like flagella. flagella move sperm cells |
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| a minute cylindrical organelle near the nucleus in animal cells, occurring in pairs and involved in the development of spindle fibers in cell division. |
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| lacks a membrane-bound nucleus and organelles |
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Spirillum ~
Bacillus
Coccus |
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they are proteins found in a all Eukaryotic cells.
appearance: solid rods
Function: they help support the cell structure or, in other words are like the mucsles for the cytoskelton. |
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| .. are one of three types of cytoskeletal elements. The other two are thin filaments (actin) and microtubules. Frequently the three components work together to enhance both structural integrity, cell shape, and cell and organelle motility. |
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| two things inside each other living together. |
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| mitochondria and chloroplast are similar to what kind of cells? |
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