RNA

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Why are historical influences important in molecular genetics?

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A tour of the cell

după معاذ العساف

System Properties

după felipe chavarria

PROKARYOTES (EXTERNAL)

după Kohilavaani Ganesan

Myosin

Actin filament

Chemoheterotrophs

RNA

Can function as catalyst called ribozyme

Self-replicates & stores genetic information about vesicle

Protocell "daughters"

Prokaryotes

Pili

Fimbriae

Nutritional Modes

Light

Photoautotroph

Photoheterotroph

CO2, HCO3-, or related compound

Organic compounds

Inorganic chemicals

Chemoautotrophs

Capsules (Slime layers)

Metabolism

Obligate aerobes

Obligate anaerobes

Facultative anaerobes

Ribosomes

Eukaryotes

Cytoskeleton

Microfilaments

Cortex

Inner cytoplasm

Extending pseudopodium

Cell division

Changes in cell shape

Cytoplasmic streaming

Parallel actin filaments

Myosin motor protein

Muscle contraction

Microtubules

Chromosome movements in cell division

Organelle movement

Motor protein

Kinesin

Vesicle

Cell motility

Cilia & flagella

Proteins between microtubules

Intermediate filaments

Anchorage of nucleus & certain other organelles

Formation of nuclear lamina

Maintains cell shape

Membrane-bound organelles

Endoplasmic reticulum

Smooth ER

Rough ER

Nucleus

Chromatin

Nucleolus

Nuclear envelope

Lysosomes

Autophagy

Phagocytosis

Golgi apparatus

Peroxisome

Food vacuoles

Mitochondrion

Plant cells

Central vacuole

Plasmodesmata

Chloroplasts

Animal cells

Centrosomes

Cell junctions

Tight junctions

Desmosomes

Gap junctions

Extracellular matrix

Archaea

Extremophiles

Methanogens

Extreme halophiles

Extreme thermophiles

Bacteria

Endospores

Cell wall

Polysaccharides & proteins

Peptidoglycan

Nucleoid

Plasmids

Plasma membrane

Flagella