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Life science
finals
12
Science
7th Grade
01/17/2011

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Cards

Term
cell membrane
Definition
barrier between inside and outside of the cell
Term
heredity material
Definition
DNA copy of listing of activities for the cell
Term
cytoplasm
Definition
fluid in cell
Term
organelles
Definition
all structures in cell
Term
what are the benefits of being multicellular
Definition
do many activities
Term
summarize the differences between prokaryotic and eukaryotic cells
Definition

Prokaryotic have no nucleus no membrane covered organelles circular DNA and are Bacteria

Eukaryotic have a nucleus have membrane covered organelles linear DNA and all other cells

Term
photosynthesis
Definition
the process by which plants capture light energy from the sun and convert it into sugar
Term
difference between animal animal and plant cells
Definition
plant cells have chloroplasts large vacuole and cell wall. Animal cells have nucleus Golgi complex Mitochondria lysosome Endoplasmic Reticulum cell membrane ribosome
Term
explain all the different ways material is moved into and out of the cells
Definition

passive transport particles form high to low

active transport cells from low to high

endocytosis cell membrane surrounds a particle and encloses it into a vesicle

Term
explain the process of diffusion
Definition
the cell moves particles from regions of high concentration to regions of low concentration
Term
explain the difference between active and passive transport
Definition

Passive high to low

Active low to high

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