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Biology- Chapter 7 quiz
section 1 and 3 vocab quiz
34
Biology
9th Grade
10/14/2009

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Term
basic unit of life
Definition
cell
Term
discovered and named the cell by viewing cork cells
Definition
Robert Hooke
Term
what are all living things made of?
Definition
cells
Term
Name the 3 parts of the cell theory.
Definition
1.All living things are made of cells.
2.Cells are the basic units of structure and function.
3.Cells come from other cells.
Term
Who discovered that all plants are made of cells?
Definition
Schleiden
Term
Who discovered that all animals are made of cells?
Definition
Schwann
Term
Who discovered that cells give rise to other cells?
Definition
Virchow (Fir-chow)
Term
What are the 2 major types of cells?
Definition
prokaryotes and eukaryotes
Term
cells w/no nuclear membrane or membrane- bound organelles
Definition
prokaryotes
Term
an example of prokaryote cells
Definition
bacteria
Term
cells w/internal membrane and organelles w/membrane around them
Definition
eukaryotes
Term
an example of eukaryote cells
Definition
fungi, protists, animals, plants
Term
includes fluid in cell and all organelles between nuclear membrane to cell membrane
Definition
cytoplasm
Term
fluid only; colloid: (solid-liquid; gel- semisolid)
Definition
cytosol
Term
control center of cell; largest organelle
Definition
nucleus
Term
fluid in the nucleus
Definition
nucleoplasm
Term
why is the nucleus the control center of the cell?
Definition
because DNA is inside it
Term
openings in nuclear membrane
Definition
nuclear pores
Term
envelope around nucleus that contains 2 lipid biolayers
Definition
nuclear membrane
Term
genetic material inside the nucleus
Definition
chromatin
Term
where the ribosome parts are made inside of the nucleus
Definition
nucleolus
Term
has DNA wrapped around proteins, is in the nucleus, and is loosely coiled when cell is not dividing
Definition
chromatin
Term
has DNA wrapped around proteins, is in the nucleus, and is tightly coiled when cell is dividing
Definition
chromosomes
Term
system of membranous tubes; transports materials thru-out all; where lipids are made
Definition
endoplasmic reticulum
Term
what are the 2 kinds of endoplasmic reticulums?
Definition
rough ER and smooth ER
Term
has ribosomes attached
Definition
rough ER
Term
no ribosomes attached
Definition
smooth ER
Term
site of protein synthesis; made of RNA and proteins; 2 parts; no membranes around them
Definition
ribosomes
Term
what 2 things do all cells have?
Definition
ribosomes and proteins
Term
stack of flattened membranous sacs; receives, modifies, packages, and ships proteins & lipids
Definition
golgi apparatus
Term
small membranous sacs that transport materials through cytosol
Definition
vesicles
Term
a package of hydrolytic enzymes; digest food; breaks down worn out cell parts; rids cell of bacteria
Definition
lysosomes
Term
stores water and solutes
Definition
vacuole
Term
amount of vacuoles in plant and animal cells
Definition
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