UNIT 1-3 Flashcards
small membrane enclosed units
can divide.
have genes.
unit of life
CELL/S
WHO?
discovered cell in a thin sliced of cork.
ROBERT HOOKE
AVL used ___ to observe pond scum.
other term of pond scum.
observed blood cells fr?
HANDMADE MICROSCOPE
ANIMALCULES
FISH, BIRDS, FROG, DOGS, & HUMANS
19th century advancement.
disproved by who.
FEW CELL THEORY
SPON. GEN. DISPROVED BY LP
discovered nucleus.
Brownian motion.
ROBERT BROWN
RANDOM MOTION OF PARTICLES
Czech coined term “protoplasm”.
used on fingerprints & microtome.
des. movement of cilia.
JOHANNES PURKINJE
yr__, ms. (all plants r made of cells).
co-founder of cell theory.
1838
yr__, ts. (all animal tissues r composed of cell).
1839
yr__, rv. (every cell originates fr another existing cell).
1st evidence of cell division.
1955
all org. r composed of cells.
cells r smallest living things.
cells arise only fr. pre-existing cells.
MS & TS 1838 1839
RV 1955
genetic material -___
___- semifluid matrix
plasma mem. -___
NUCLEOID / NUCLEUS
CYTOPLASM
PHOSPHOLIPID BILAYER
__ BASIC COMPONENTS + __
ADDITIONAL STATEMENTS.
3 BC + 4 AS
RESOLVE STRUC. 200NM APRT.
RESOLVE STRUC. 0.2NM APART.
LIGHT MICROSCOPE
ELECTRON MICROSCOPE
NAME CHARACTERS OF A CELL
CELL MEMBRANE
RIBOSOME
CYTOPLASM
CELLS CONTAIN DNA
FOUND IN NUCLEUS
CELL BASIC UNIT OF LIFE
TWO BASIC TYPE OF CELLS
PRO & EU
NUCLEOID. CYTOSKELETON.
PLASMID. PLASMA MEMB.
CYTOPLASM. GRANULES.
DNA LOC
SMALL EXTRA PIECE OF CHROMOSOME
GROWTH
THOUGHT TO BE ONLY ON EUKARYA
PHILIC, PHOBIC
BACTERIA WAY OF STORING NUTRIENTS
FLAGELLA
AXIAL FILAMENT (ENDOF)
FIMBRIAE
PILI
LONG THIN EXTENSION
WING AROUND BACTERIA
NO ROLE IN MOTILITY
TUBES LONGER THAN FIMBRIAE SHORTER THAN FLAGELLA
COMMON SHAPE OF
PROKARYOTES
BACILLUS /LLI
COCCUS / CCI
SPIRAL
ETC.
GIVE 3-4 CHARACTERISTIC
OF PROKARYOTESS
CAN EAT
RESPIRE
REPRODUCE
NOT HAVE NUCLEUS
NOT LIVING ORGANISM.
NOT MADE OF CELLS
VIRUSES
GIVE 3-4 CHARACTERISTIC
OF EUKARYOTES
HAS NUCLEUS
LARGER THAN PRO
ANIMALS, PLANTS, FUNGI, PROTISTS
GIVE 3-4 CHARACTERISTIC
OF PLANT CELL
HAVE CELL WALL
LARGE VACUOLE
FEW LYSOME
VACUOLES.
CHLOROPLAST.
CELL WALL.
STORES WATER
TRAPS ENERGY
PROVIDES SUPPORT
ANIMAL AND PLANT CELLS
BOTH HAVE.
NUCLEUS
RIBOSOME
ROUGH / SOFT ER
GOLGI A
MITOCHONDRIA
CYTOPLASM
VACUOLES
GIVE 4-6 CHARACTERISTIC OF
ANIMAL CELL
NO CELL WALL
NO CHLOROPLAST
NO LARGE VACUOLE
HOW MANY PERCENTAGES OF
WATER IN HUMAN BONE & BRAIN
CELLS.
20% BONE
85% BRAIN CELLS
70% TOTAL BODY W.