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Chapter 7 Test
Biology Mr. Orem WXHS
48
Biology
09/27/2010
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Term
Anton VanLeewenhoek
 Definition
invented microscopes, found animaliclues
Term
Robert Hooke
 Definition
look at cork slices (names cells)
Term
Robert Brown
 Definition
discovered nucleous of cell
Term
Schleiden & Schwan
 Definition
all animals and plants made up of cells
Term
Rudolph Virchow
 Definition
all cells come from other living cells
Term
Nucleus
 Definition
control center of cell
Term
Nucleolus
 Definition
produces RNA and Ribosomes
Term
Chromatin Material
 Definition
uncoiled DNA
Term
Nuclear Envelope
 Definition
contros what enters and leaves cells
Term
DNA
 Definition
genetic code
Term
Messenger RNA
 Definition
takes DNA to Ribosomes- builds proteins
Term
Ribosomes
 Definition
builds proteins
Term
Endoplasmic Reticulum (ER)
 Definition
transportation network
Term

Endoplasmic Reticulum (ER)

*Rough*

 Definition
builds proteins
Term
 Definition
Term

Endoplasmic Reticulum (ER)

*Smooth*

 Definition
makes lipids
Term
Mitochondrion
 Definition
supplies energy
Term
Golgi Apparatus
 Definition
packages proteins
Term
Lysosomes
 Definition
break down fats, proteins (foods)
Term
Vacuole
 Definition
stores food, water, waste (etc)
Term
Centrioles
 Definition
seperate chromosomes during cell division
Term
Microtubules
 Definition
from work of the cell
Term
Microfilaments
 Definition
contracting ability
Term
Cell Wall
 Definition
support and protect
Term
Plastids
 Definition
packets of things
Term
Chloroplasts
 Definition
chloraphil- green fro photosynthesis
Term
chromoplasts
 Definition
packets of color
Term
Leuocplasts
 Definition
startch storage area
Term
Large Water Vacuole
 Definition
centrol vacuole- lots of water and nutrients (storage)
Term
Chromosomes
 Definition
DNA coiled
Term
Cellulose & Lignin
 Definition
make cell walls hard
Term
Chitin
 Definition
 makes exoskeloton hard on bugs
Term
Endocytosis
 Definition
taking large particules into a cell
Term
pinocytosis
 Definition
taking liquids in a cell
Term
phagocytosis
 Definition
taking solids in a cell
Term
Exocytosis
 Definition
taking particles out of a cell
Term
Diffusion
 Definition
movement from high to low
Term
Osmosis
 Definition
diffusion of water across membrane (high to low)
Term
Facilitated Diffusion
 Definition
diffusion w/help of helper molecule
Term
Active transport
 Definition
water low to high (takes cell energy)
Term
Selectively Permeable
 Definition
some enter, others cant enter
Term
Permeable
 Definition
lets everything in
Term
Prokaryotic
 Definition

no nucleus

*bacteria*
Term
Eukaryotic
 Definition

have nucleus

*every living thing minus bacteria*
Term
cytoskeleton
 Definition
microtubles, microfiliments
Term
Lysis
 Definition
burst
Term
Creanate
 Definition
Shrink
Term
Passive transport
 Definition
no cell energy needed