caricato da Utente16897

cellula e funzioni

Jula Siegling
Biology 12
Block D
Bio 12 Cells – Graphic Organizer
Entire cell showing
organelle
Organelle
Micrograph of
specific organelle
Structure
Functions
(drawn by me)
Cell membrane
-
-
-
http://cytochemistry.net/c
ellbiology/membrane.htm
Mitochondria
https://courses.lumenle
arning.com/wmbiology1/chapter/readin
g-structure-of-the-cellmembrane/
-
https://www.biologypages.info/C/CellularRespi
ration.html
Is made out
of a
phospholipid
bilayer
Hydrophobic
tails and
hydrophilic
heads
Transport
proteins
Fluid mosaic
model
Between
0.75 and 3
micrometer
Have two
membranes
Is split into
different
compartmen
ts
https://www.medicalne
wstoday.com/articles/32
0875
-
-
Separates the
interior of the cell
from the outside
of the cell
Controls what
enters and exits
the cell
Regulatory
structure of the
outer surface of
the cell
Bio 12 Cell Lesson 1
Cells.pptx) from schoology
-
Responsible for
creating the
energy for the
cell (with cellular
respiration)
Bio 12 Cell Lesson 1
Cells.pptx) from schoology
Jula Siegling
Biology 12
Rough ER
Block D
-
-
https://socratic.org/questi
ons/how-does-roughendoplasmic-reticulumdiffer-from-smoothendoplasmic-reticulum
Smooth ER
https://bscb.org/learnin
g-resources/softcell-elearning/endoplasmicreticulum-rough-andsmooth/
-
http://www.drjastrow.de/
WAI/EM/EMSERE.html
Ribosomes
Also consists
of membrane
enclosed,
interconnect
ed, flattened
tubes
https://bscb.org/learnin
g-resources/softcell-elearning/endoplasmicreticulum-rough-andsmooth/
-
https://www.researchgate
.net/figure/Electronmicrographs-ofreticulocyte-ribosomesThe-ribosomes-were-
Consists of
membrane
enclosed,
interconnect
ed, flattened
tubes
studded with
millions of
membrane
bound
ribosomes
-
Made out of
RNA and
proteins
Consists of
two separate
RNA-protein
complexes
Small and
large subunit
https://www.khanacade
my.org/science/biology/
-
-
-
Is the transporter
of the cell
Chemicals can
travel through its
cell membranelike tunnels
The rough ER has
attached
ribosomes and is
used for protein
biosynthesis
Produces
proteins for
export out of the
cell via the
smooth ER and
golgi apparatus.
Bio 12 Cell Lesson 1
Cells.pptx) from schoology
-
-
-
Is the transporter
of the cell
Chemicals can
travel through its
cell membranelike tunnels
The smooth ER is
used for fatty
acid production
and as calcium
reservoir
It has a lack of
ribosomes
Bio 12 Cell Lesson 1
Cells.pptx) from schoology
-
The translation
during protein
biosynthesis
Jula Siegling
Biology 12
depositedon-thegrid_fig1_9568138
Golgi bodies
Block D
structure-of-acell/prokaryotic-andeukaryoticcells/a/nucleus-andribosomes
-
-
https://www.pinterest.co
m/pin/1574149494559707
65/
Vesicles
http://www.biologieschule.de/golgiapparat.php
-
-
https://www.researchgate
.net/figure/Transmissionelectron-micrographs-ofFusMidp-vesicles-indifferent-magnificationsA_fig6_24418971
Lysosomes
Consists of
cisterns(seve
ral cavities
stacked on
top of each
other)
The cisterns
are called
dictyosomes
Round to
oval shape
fluid
enclosed by
an outer
membrane
called the
lipid bilayer
hydrophilic
heads and
hydrophobic
tails that
cluster
together
https://www.medicalne
wstoday.com/articles/ve
sicle#structure
-
are
specialized
vesicles
Liquid
spheres
surrounded
by a lipid
bilayer
membrane
https://studyflix.de/biologi
e/ribosomen-1894
-
-
Golgi bodies take
chemicals from
the ER and
change them into
different
chemicals
Move chemicals
around or outside
the cell
Bio 12 Cell Lesson 1
Cells.pptx) from schoology
-
Small, round cell
compartiments
(sacks) that
transport
substances/chem
icals around the
cell
Bio 12 Cell Lesson 1
Cells.pptx) from schoology
-
-
Are vesicles
formed by the
golgi apparatus
that contain
hydrolytic
enzymes to
digest
macromolecules
Autodigestion
Intracellular
digestion when
Jula Siegling
Biology 12
http://www.drjastrow.de/
WAI/EM/EMpLysoE.html
Nuclear
envelope
Block D
https://biologydictionary
.net/lysosome/
-
https://basicmedicalkey.c
om/nuclear-structure-anddynamics/
Nucleus
Consisting of
two
concentric
lipid bilayer
membranes
https://bscb.org/learnin
g-resources/softcell-elearning/nuclearenvelope/
-
Round-oval
organelle
is made up of
a wealth of
components
large molecules
or bacteria in
vesicles fuse with
them
Bio 12 Cell Lesson 1
Cells.pptx) from schoology
-
https://bscb.org/learningresources/softcell-elearning/nuclear-envelope/
-
-
https://www.wikidoc.org/i
ndex.php/File:Micrograph
_of_a_cell_nucleus.png
Nucleolus
-
http://www.biologieschule.de/zellkern.php
-
-
lies in the cell
nucleus
consists of
three main
structures:
nucleolus
organiser
region
(NOR),pars
fibrosa,pars
granulosa
Various
enzymes,
proteins and
rRNA forms
Keeps the
contents of the
nucleus separate
from the rest of
the cell
Is a large
organelle in the
center of the cell
and contains all
the information
(DNA) for the cell
to live
Controls what
goes on in the
cell
Bio 12 Cell Lesson 1
Cells.pptx) from schoology
-
rRNA production
assembly of the
two parts of the
ribosome
Jula Siegling
Biology 12
Block D
-
https://basicmedicalkey.c
om/nuclear-structure-anddynamics/
Chromosomes
https://studyflix.de/biol
ogie/nucleolus-1975
-
-
https://www.researchgate
.net/figure/Lowmagnification-micrographof-the-chromosomes-in-a3T3-R500W-cell-aftergrowth-for135_fig2_19306182
https://www.sciencelearn.
org.nz/images/1632electron-micrograph-of-ahuman-chromosome
are located
there
Main
component
are DNA and
RNA
Has no
membrane
are
structures
that contain
genes and
thus
hereditary
information
They consist
of DNA that
is packed
with many
proteins
https://www.chemie.de/
lexikon/Chromosom.htm
l
Bio 12 Cell Lesson 1
Cells.pptx) from schoology
-
chromosomes
carry the DNA
genetic
information
no source used
Jula Siegling
Biology 12
Vacuoles
Block D
-
-
https://intl.siyavula.com/r
ead/science/grade-9/cellsas-the-basic-units-oflife/01-cells-as-the-basicunits-of-life
is
surrounded
by a simple
biomembran
e (the
tonoplast)
filled with
cell sap
(water,
solutes,
proteins)
https://www.pflanzenfor
schung.de/de/pflanzenw
issen/lexikon-az/vakuole-225
-
Vacuoles function
is the storage of
substances and
chemicals like
toxins, watersoluble
colorants…
https://www.pflanzenforschu
ng.de/de/pflanzenwissen/lexi
kon-a-z/vakuole-225