Friday, March 7

CELLS - PLANT & ANIMAL CELL TUTORIALS

Plant and animal cells have several differences and similarities. For example, animal cells do not have a cell wall or chloroplasts but plant cells do. Animal cells are round and irregular in shape while plant cells have fixed, rectangular shapes.

COMPARISON CHART - DIFFERENCES IN ANIMAL & PLANT CELLS

Animal Cell

Plant Cell

Cell wall

Absent

Present (formed of cellulose)

Shape

Round (irregular shape)

Rectangular (fixed shape)

Vacuole

One or more small vacuoles (much smaller than plant cells).

One, large central vacuole taking up 90% of cell volume.

Centrioles

Present in all animal cells

Only present in lower plant forms.

Chloroplast

Animal cells don't have chloroplasts

Plant cells have chloroplasts because they make their own food

Plastids

Absent

Present

Plasma Membrane

only cell membrane

cell wall and a cell membrane

Lysosomes

Lysosomes occur in cytoplasm.

Lysosomes usually not evident.

Cilia

Present

It is very rare


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SIMILARITIES IN ANIMAL & PLANT CELLS

Animal Cell

Plant Cell

Cell wallAbsentPresent (formed of cellulose)
ShapeRound (irregular shape)Rectangular (fixed shape)
VacuoleOne or more small vacuoles (much smaller than plant cells).One, large central vacuole taking up 90% of cell volume.
CentriolesPresent in all animal cellsOnly present in lower plant forms.
ChloroplastAnimal cells don't have chloroplastsPlant cells have chloroplasts because they make their own food
CytoplasmPresentPresent
Endoplasmic Reticulum (Smooth and Rough)PresentPresent
RibosomesPresentPresent
MitochondriaPresentPresent
PlastidsAbsentPresent
Golgi ApparatusPresentPresent
Plasma Membraneonly cell membranecell wall and a cell membrane
Microtubules/ MicrofilamentsPresentPresent
FlagellaMay be found in some cellsMay be found in some cells
LysosomesLysosomes occur in cytoplasm.Lysosomes usually not evident.
NucleusPresentPresent
CiliaPresentIt is very rare


Follow the directions for the cell activity.  Click on the "tutorial" ; then game; then quiz.
Make sure you know the organelles structures  &  functions of the animal & plant cells.

  1. Complete labeling of the PLANT & ANIMAL cell diagrams
  2. Complete the ORGANELLE TABLE

PLANT CELL TUTORIAL

ANIMAL CELL TUTORIAL

CELLS - ACTVITIES

ANIMAL & PLANT CELLS ORGANELLES - ACTIVITY  #1

CELL ORGANELLES - ACTIVITY #2

animal cell - interactive