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Chapter 7 Test
Biology Mr. Orem WXHS
48
Biology
10th Grade
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

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
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