Theory cell
types
.
Prokaryotes Eukaryotes
cell
theory Bacteria & Archae Animals ,
plants , fungi ,
B protists
All composed of
>
living Things a re one
Large 10-150
-
um
small 1-10 um
or m o re cells and the products of them
simple I low
organisation complex B high organisation
>
-
cells a re the basic units of structure and
No membrane bound organelles membrane bound organelle
function in
living things (DNAB histones)
Single circular Multiple linear
>
-
All cells arise from Pre-existingCells
nucleiod
region nucleus
> cells contain hereditary material
mediatePeroxis
-
of
cell wall of peptidogly can Cell Wall Cellulose a
life processes C
or
polysaccharide
·d·With
Chloroplast
membrac
>
-
movement
Plasma
3
& capsule
Respiration of complex molecules
use
&
:
③
>
↑
-
flagellum Mitochoric
()
a
&
↳
Ribosa
to
provide immediate energy I
&
-
sensitivity :
response to stimuli Pili
>
-
Growth and development
>
Reproduction
-
>
-
Excretion
> Nutrition : need to take in
energy
-
> Are complex and have
organised structure
-
>
-
Preserve a composition that is
chemically
different from ex te r n a l environment
microscopes
Electron
microscope
>
-
Beam of electrons
>
-
uses dead specimens
>
-
High resolution (2x10 magnification)
>
Scanning B Transmissions
-
Light microscope
> uses
bright light beams
-
-
living or dead specimen
>
-
colored
1500 times
magnification
>
-
, Topic 1 3 . Cell Structure
>
-
Golgi
in
cytoplasm
Apparatus
-
VER
⑬ goo
structure B function
organelles > stack of flattened membranous sacs-cister nate
-
> modification of proteins
Cytogal Blipids sorting , packaging,
-
,
Jelly like liquid-where bio chemical reactions occur storage, transport, I
manufacturing of macromolecules
!
Mitochondria
Cytoplasm
material inside outside of nucleus >
-
in the
cytoplasm
Cell membrane
a >
-
Contains Some DNA ·
> Rod
shaped organelles bounded
-
boundary between contents by double membrane
> surrounds cell
forming a cell
-
,
and extracellular environment >
-
site of respiration -
ATP Production
* on
vacuoles and vesicles
>
-
Semi-flvid phospholipid bilayer
in
cytoplasm
>
B membrane bound sacs
-
forms
boundary of cell
regulate cells movement
-
>
-
of substances
·
> food vacuoles contractive vacuole (water
pump
-
Nucleus # ,
B central vacuole
envelope enclosing genetic material
(waste
gives structures)
-
>
-
nuclear
IIIl00
contains activities Centrides
>
genetic material
regulating cell
-
-
Nucleolus > Part of
cytoskeleton in
cytoplasm
·
-
,
in
ring
& sets of
within than one > microtubules 3
arranged
-
nucleus be
-
>
-
-
can m o re a
mic
>
-
Darkly stained granules and fibers adjoining to
part of cytoskeleton
the chromatin >
-
microtubules intermediate
filaments it up
assembly of ribosomal subunits Cytoplasm
of ribosomal RNA make in
Synthesis B
>
-
small
or
Ribosome > shape B Structure
supports
-
>
-
in cytoplasm lasmic revicum >
-
Regulation of ce ll B movement
>
-
made up of ribosomal RNA-Protein & 2 subunits Lysosomes
Synthesis of
polypeptides
>
single membrane
sac-hydrolytic enzymes
-
>
-
Rough Endoplasmic Reticulum
E
%. %
% 9
>
-
intracellular
digestion
of
recycling components
> cellular
with nuclear membrane B cytoplasm
-
>
-
pH
> membranous tubules with ribosomes >
Lowering of
-
*
-
>
-
synthesis folding
,
,
modification , Transport of proteins Cillia and
flagella i ↳
cell wall
·
and production
ni >
support of
membrane movement of
Sperm) Rigid : structure Shape
-
> cell (mucus cell B
-
,
Smooth Endoplasmic Reticulum
2 Chloraplast >
-
cellulose fibers meshed in a matrix
>
-
Located in cytoplasm
-
endomembrane
system >
-
within leaf cell
F >
-
permeable to substances in solution
Chlorophyll (green pigment)
plastids of
>
lacking ribosomes >
-
-
>
Synthesis of lipids transport of materials & detoxification > stacks of flattened (thylakoids)
-
sacs
-
,
used in
>
photosynthesis
-
> can Contain DNA
-