Download The Cellular Level of Organization

Cell Biology – The Cellular Level of Organization
The Cellular Level of Organization
1.
Introduction
A.
Cell
B.
Cell Types
C.
i.
Eukaryotic Cells
ii.
Prokaryotic Cells
Size
i.
Surface to Volume Ratio
2.
Plasma (cell) Membrane
3.
Cytoplasm
4.
Organelles
A.
Nucleus
i.
Nuclear Membrane
a.
Pores
b.
Nucleoplasm
c.
DNA, the Genetic Material
d.
•
Chromatin
•
Chromosome
Transcription
•
e.
Messenger RNA (mRNA)
Translation
Transcription
DNA
Translation
RNA
Overhead 1
Proteins
Cell Biology – The Cellular Level of Organization
•
Protein Synthesis
*
Structural Proteins
*
Enzymatic Proteins
*
Others: hormones, antibodies,
contractive, etc.
ii.
B.
C.
Nucleolus
Ribosomes
•
Ribosomal RNA (rRNS)
•
Free Ribosomes
Endoplasmic Reticulum (ER)
•
D.
i.
Granular (Rough) ER
ii.
Agranular (Smooth) ER
Golgi Complex
i.
E.
Cisternae
•
Secretory Vesicles
•
Transitional Vesicles
•
Secretory Granules
•
Exocytosis
Lysosomes
•
F.
Cisternae
Autolysis
Peroxisomes
Overhead 2
Cell Biology – The Cellular Level of Organization
•
G.
Free Radicals
Mitochondria
i.
Cristae
ii.
Cellular Respiration
C6H12O6 + 6O2
H.
6CO2 + 6H2O + ATP + HEAT
The Cytoskeleton
i.
Microfilaments
ii.
Microtubules
iii.
Intermediate Filaments
I.
Centrosome and Centrioles
J.
Flagella and Cilia
i.
Flagella
ii.
Cilia
Overhead 3
Cell Biology – The Cellular Level of Organization
5.
6.
Organelles Common to Plants
A.
Cell Walls
B.
Chloroplasts
Prokaryotic Cells (Bacteria)
A.
Cell Wall
B.
DNA
C.
Flagella
D.
Pili
Overhead 4