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Ethan science
Ethan science
17
Science
7th Grade
09/29/2013

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Term
Nucleus
Definition
controls cell activites and holds DNA
Term
ribosome
Definition
construct the proteins
Term
golgi bodies
Definition
package and export proteins
Term
endoplasmic reticulum
Definition
move proteins throughout cell
Term
mitochondrion
Definition
this is where respiration takes place. breaks down sugar and releases energy.
Term
vacuole
Definition
store waste, food and water
Term
Lysosomes
Definition
breaks down larger food into smaller molecules. breaks down old cell parts.
Term
cell membrane
Definition
controls movement of materials in and out of the cell. this is where HOMEOSTASIS takes place.
Term
cell wall
Definition
supports and protects the cell.
Term
cytoplasm
Definition
cushions the organelles inside the cell.
Term
chloroplasts
Definition
this organelle collects energy from the sun to perform photosynthesis
Term
turgor pressure
Definition
is the pressure , or force, of the water inside a plant cell vacuole against the cell wall.
Term
rigid
Definition
when a plant is filled with water . it is firm to the touch and difficult to bend.
Term
wilted
Definition
when a plant is lacking in water . it becomes limp, hangs over, and soft to the touch , easy to bend.
Term
when  the plant is
Definition
rigid the vacuole is full!
Term
when the plant is
Definition
wilted the nvacuole is empty!
Term
iuIngrediats for photosynthesis
Definition
Carbon dioxide + Water + Light energy + Glucose + oxygen
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