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Unit3-Flashcards
N/A
14
Biology
6th Grade
09/18/2012

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Cards

Term
Nucleus
Definition
controls all the activities in the cell
Term
Cell membrane
Definition
controls which substances enter and leave a cell
Term
Cytoplasm
Definition
where chemical reactions take place
Term
Chloroplast
Definition
where photosynthesis takes place
Term
Vacuole
Definition
sap, keeps the cell firm
Term
Cell wall
Definition
Supports the cell
Term
What is the cell wall made of
Definition
cellulose
Term
Differences between animal and plant cells
Definition
Animal cells have: a nucleus, cell membrane and cytoplasm only. Plant cells have: a nucleus, cell
Term
The meaning of” specialised” when referring to cells
Definition
Cells have different sizes, shapes and functions to carry out individual jobs in a multi-cellular organism.
Term
Function of nerve cell
Definition
carry nerve impulses
Term
Function of sperm cells
Definition
to swim to an egg and join with it.
Term
Function red blood cell
Definition
to carry oxygen
Term
Function of xylem vessel
Definition
to carry water in a plant
Term
Function of root hair cell
Definition
to absorb water
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