Cells

Pro/Eu Cells
Plant/Animal  
   cells

Cell Project
Cell Transport
Cell Division
Uncontrolled
   Cell Division

Cell Checkpoints
Honors p. 158

 Home Page

 Assign-a-Day

 

 State
 Standards
 for
 Biology

VOCABULARY

DOMAINS
prokaryote
eukaryote
 

HISTORY
cell theory
Robert Hook
Anton van
  Leewenhoek
Mathias
  Schleiden
Theodor
  Schwann
Rudolph
  Virchow
Janet Plowe
Lynn Margulis
Singer -
   Nicholson

CELL PARTS
organelle
nucleus
nucleolus
chromatin
nuclear  
  membrane
permeable
semipermeable
cytoplasm
endoplasmic 
  reticulum
  (rough and
   smooth)
Golgi body
ribosomes
mitochondrion
centrioles
plastids
  chloroplast
  leucoplast
  chromoplast
vacuole
lysosome
cytoskeleton
cilia
flagella
cell wall
cell membrane

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CELL TRANSPORT
passive trans.
semipermeable
  membrane
hydrophobic
hydrophilic
diffusion
osmosis
hypertonic
hypotonic
isotonic
facilitated diff.
channel protein
active trans.
Na/K pump
concentration
  gradient
lyse
plasmolysis
turgid
flaccid
endocytosis
exocytosis
phagocytosis
pinocytosis
 

CELL DIVISION

cell cycle
G1,S, G2, M
G0
synthesis

mitosis
prophase
chromatin
chromosome
chromatids
centromere
centrioles
spindle fibers
metaphase
anaphase
telophase
cytokinesis
cell plate
cleavage
  furrow

Cell Differentiation
stem cells
(Embryonic and Adult)
totipotent
pluripotent
(multipotent)

Organization
cells
tissues
organs
organ systems
organisms

Cancer
tumor
checkpoint
benign
malignant
 

 

   This page is divided into these major topics about cells:
   (75) is textbook page for Honors, [72] is CP page.

  Prokaryotes/Eukaryotes (75) [72]
  Differences with Plant Cells (87-90) [74, 79]
  Cell Parts (77-85) [73-79] and our cell project

  Cell Transport (97-106) [81-91]
  Cell Division (154-159)  [134-137]
 

  A quick video survey of the cell:

       

 

  Virtual cell animation collection
  John Kyrk animations of cell processes (wow!)
 
Amazing Cells Univ. of Utah

  Sliding scale of sizes of cells (and other small things)...

  Cell Power Point 
   Print and bring to class...

  Cell Diagram Coloring Directions here

 


 

Prokaryotes/Eukaryotes

 A Comparison (Word .doc from class)
 Higher Level Comparison (Web)

 See how the Kingdoms compare:
 The "old" and "new" kingdom charts
 (click on illustration)

 

 Plant and Animal Cells

 3D Animation (good source of images and functions of each)

 Cell Biology: The Virtual Cell (also good)
 


 
 CELL PROJECT:           Instructions
  
          
 Cells Alive will help you greatly...
 Interactive animation of cell structures  will help also....

 Be sure and include these structures' individual images and detailed functions
 (From standard B2.2):
 

NUCLEUS: include nuclear membrane, nucleolus, and chromatin

CYTOPLASM

MITOCHONDRION: include cristae and matrix   (complex animation) 
                                      (once a cell itself?)   See here, too

ENDOPLASMIC RETICULUM: both Rough and Smooth

RIBOSOMES

GOLGI APPARATUS

VACUOLE

LYSOSOME    (animation)

CYTOSKELETON: include Microfilaments and Microtubules.

CENTRIOLE

CILIA (animation)

FLAGELLA (animation)

PLASTIDS: include chloroplast with stroma and grana (animation),
                     leucoplast, chromoplast

CELL WALL

CELL MEMBRANE: include these parts: the phospholipid by-layer and protein channels.

 

Note:  Technically, organelles are lipid membrane-bound.  This would include the nucleus, mitochondrion, Golgi apparatus, lysosomes, plastids, vacuoles, and ER.  Other important structures are not membrane-bound: ribosomes, centrioles, cytoskeleton (microtubules, microfibers), flagellum, and cell walls.  So, some sources distinguish between these two as membrane-bound organelles and nonmembrane- bound organelles.

Some projects we did:

     Web pages
        Sydney/Jo'Lesa, Sutton, Breanna/Olivia, Cara/Destiny,

     Prezi pages
        Holly, Jill, Sarah, Ben, Rontiah/Alexis, Nick/Luke,



 

 Video: Tour of Cell

  You'll WANT to watch these:

 The Inner Life of a Cell (narrated version)
 The Inner Life of a Cell (short version w/music)
 Stem Cell video
 More interesting video of biological processes

 Virtual Cell Webpage


Basic cell parts and other info.  Has definitions, diagrams

Cells Alive! Very informative site - interactive

Lysosomes video        

Good IMAGES of cell parts (and other things)


 

CELL TRANSPORT  
 HOW STUFF MOVES IN/OUT OF CELLS...

(see mind map below)

 

 
Molecular Workbench

 The Molecular Workbench site is designed to simulate many scientific principles.  It is an excellent way of seeing what goes on with various processes like cellular respiration, diffusion, DNA to protein, lipids and carbs, proteins and nucleic acids, harvesting light (photosynthesis), ELISA, and the tree of life.

Click on the DIFFUSION simulations, change the concentrations of oxygen or CO2 in a membrane, and predict the outcome...
 

Interactive animation of construction of cell membranes
   take the quiz at the end

Web Sites

   Self Tutorial: Passive Transport
   Self Tutorial: Active Transport  (two good sites to learn from)

  • Animation of cell membrane
  • Animation on diffusion
  • Osmosis animation and tutorial
  • Facilitated transport
  • Animations on passive and active transport
  • Animation on active transport
  • Transport summary 1 and 2

     
     

    Facilitated Diffusion Simple
    Diffusion
    Osmosis Sodium-Potassium Pump Phagocytosis
    Click these images to see a short narrated video of these processes.  Then test yourself.

    exocyt_animation.gif 
    EXOCYTOSIS                                            Sodium-Potassium Pump

  •  

      Create A Graph
     

     

    Types of Solutions in OSMOSIS
      (from BiologyCorner.com):

     
    If the concentration of solute (salt) is equal on both sides of a semi-permeable membrane, the water will move back in forth but it won't have any result on the overall amount of water on either side.

    "ISO" means the same

    The word "HYPO" means less, in this case there are less solute (salt) molecules outside the cell; water will move into the cell.

    The cell will gain water and grow larger. In plant cells, the central vacuoles will fill and the plant becomes stiff and rigid (turgor pressure); the cell wall keeps the plant from bursting

    In animal cells, the cell may be in danger of bursting (lysing).  CONTRACTILE VACUOLES will pump water out of the cell to prevent this.

    The word "HYPER" means more, in this case there are more solute (salt) molecules outside the cell, which causes the water to move in that direction.

    In plant cells, the central vacuole loses water and the cells shrink, causing wilting.  The cell membrane can pull away from the cell wall as the cell loses water, called PLASMOLYSIS.

    In animal cells, the cells also shrink.

    In both cases, the cell may die.

    This is why it is dangerous to drink sea water - its a myth that drinking sea water will cause you to go insane, but people marooned at sea will speed up dehydration (and death) by drinking sea water.

    This is also why "salting fields" was a common tactic during war, it would kill the crops in the field, thus causing food shortages.

     Active Transport
      (requiring ATP Energy to go against conc. gradient).

     Summary of transport (from Revisionworld):

    cell transport summary
     

       Below is an excellent mind-map of Transport.  It's all here:

    This is one I made on bubbl.us

     
     

    Cell Division

      Cell Life Cycle and Cell Division:
      Mitosis Power Point (print for class)


      Game: Control of the Cell Cycle


     Online Onion Root Tip Activity  Click "next" to begin...

     Photos:
        Mitosis in the Whitefish
        Mitosis in the Onion
       

     Mitosis animation 1
     Mitosis animation 2
     Mitosis animation 3


     

     

    Stages of Mitosis from hybrid medical animation on Vimeo.
     

    Parts to include on your Mitosis Foldable pages:

    Interphase: nucleus, nuclear membrane, cytoplasm, plasma membrane, centrioles,chromatin, nucleolus

    Prophase: nuclear membrane disappearing, cytoplasm, plasma membrane, centrioles,sister chromatids, spindles, nucleolus disappearing, poles

    Metaphase: sister chromatids, spindles, centriole, plasma membrane, equator,cytoplasm, poles

    Anaphase: chromosomes, spindles, centrioles, plasma membrane, equator, cytoplasm,poles

    Telophase: nuclear membrane reappearing, cytoplasm, plasma membrane, centrioles, chromosomes, spindles, nucleolus reappearing

    Cytokinesis: nucleus, nuclear membrane, cytoplasm, plasma membrane, centrioles,chromatin, nucleolus.

     

     

     CELL CHECKPOINTS:(Honors, Textbook pg. 158-159)

     

    TEST YOURSELF:

     

       The Life Cycle of the Cell:

     

     

     

    UNCONTROLLED CELL DIVISION

     Animation: How Cancer Grows
     Video: How Cancer Spreads
       (HOW can this small mole on his skin kill him?  Watch.)

     

    Cancer research form

    Save
    this Word doc to your desktop first, then work on it.  Print it at the end of the lab session, along with an image related to your cancer.  You will research TWO cancers that interest you most (2 forms).
     
       Cancer research web site 

    (Go to the "A to Z" list for all cancers on the site...)

     angiogenesis Watch this video to see how cancer spreads.


        Cell ppt. from class.  (when announced)
        
    Print and bring to class...
          (select to print "handouts," then select # of slides wanted per page)
        

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     Cell Differentiation:  Stem cells becoming ANY type cell

     

     

     

     

    Prokaryotic Cell Structure


     

    This illustration (and web site) depicts how ER and Golgi body work together...

    Slides we made in class of wrist cells, elodea plant, onion, and potato.




    Elodea cells after we immersed them into a
    hypertonic environment of salt water.
    Notice the plasmolysis that occurred.