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Cells презентация
Содержание
- 1. Cells
- 2. Prokaryotic vs.
- 3. Prokaryotic vs.
- 4. Plasma Membrane Plasma membrane 1. Surrounds Cells
- 5. Cytoplasm Cytoplasm 1. Fluid (Cytosol) and organelles
- 6. Nucleus Nucleus 1. Membranous nuclear envelope 2. Chromosomes of DNA and protein (Histones)
- 7. Endoplasmic reticulum (ER) Endoplasmic reticulum (ER) 1.
- 8. Ribosomes Ribosomes 1. Attached to Rough ER 2. Site of protein synthesis
- 9. Golgi Apparatus Golgi Apparatus (Golgi body, Golgi complex) 1. Assembly and editing of proteins
- 10. Lysosomes Lysosomes 1. Contain enzymes that
- 11. Mitochondria Mitochondria 1. Powerhouse ‑ site of ATP synthesis
- 12. Flagella and Cilia Flagella and Cilia 1. Cell surface projections for movement
- 13. Microtubules and Microfilaments Microtubules and Microfilaments
- 14. Vacuoles Vacuoles 1. Large central vacuoles
- 15. Chloroplasts Chloroplasts 1. Photosynthetic organelles in
- 16. Comparison: Plant cells
Prokaryotic vs. Eukaryotic no nucleus no membrane enclosed organelles single chromosome no streaming in the cytoplasm cell division without mitosis simple flagella
Слайд 2Prokaryotic vs. Eukaryotic
no nucleus
no
membrane enclosed organelles
single chromosome
no streaming in the cytoplasm
cell division without mitosis
simple flagella
smaller ribosomes
simple cytoskeleton
no cellulose in cell walls
no histone proteins
single chromosome
no streaming in the cytoplasm
cell division without mitosis
simple flagella
smaller ribosomes
simple cytoskeleton
no cellulose in cell walls
no histone proteins
nucleus
membrane enclosed organelle
chromosomes in pairs
streaming in the cytoplasm
cell division by mitosis
complex flagella
larger ribosomes
complex cytoskeleton
cellulose in cell walls
DNA bound to histone proteins
Слайд 3Prokaryotic vs. Eukaryotic
Examples:
Bacteria
Examples:
Plant cells
Animal cells
Fungi
Protists
Fungi
Protists
Слайд 4Plasma Membrane
Plasma membrane
1. Surrounds Cells
2. Protected by cellulose and protein cell
wall in
plants
plants
Слайд 7Endoplasmic reticulum (ER)
Endoplasmic reticulum (ER)
1. Rough ER - Transport of proteins
(roughness
is the attached ribosomes)
2. Smooth ER – Processing and transport of lipids
is the attached ribosomes)
2. Smooth ER – Processing and transport of lipids
Слайд 9Golgi Apparatus
Golgi Apparatus (Golgi body, Golgi complex)
1. Assembly and editing of
proteins
Слайд 10Lysosomes
Lysosomes
1. Contain enzymes that break down and help
recycle large proteins in animal cells
Слайд 13Microtubules and Microfilaments
Microtubules and Microfilaments
1. Structural components of the cell
(cytoskeleton) in eukaryotes
Слайд 14Vacuoles
Vacuoles
1. Large central vacuoles in plant cells contain
enzymes and pigments in plant cells
Слайд 15Chloroplasts
Chloroplasts
1. Photosynthetic organelles in plant cells,
containing the chlorophyll pigments
Слайд 16Comparison:
Plant cells Animal cells
Large,
central vacuole
Chloroplasts
Rigid cell wall outside
of cell membrane
Chloroplasts
Rigid cell wall outside
of cell membrane
No large, central vacuole
No chloroplasts
No rigid cell wall
