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33 Cards in this Set
- Front
- Back
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all cells have (3)
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plasma membrane, Metabolism,
Capacity for reproduction |
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order from smalles to largest genome:
Mycoplasma: Budding Yeast: E.coli: Human: Chimpanzee: Fruit Fly: |
M, E, B, F, C, H
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theory of UNITY amongst cells? (2)
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common biochemistry and supramolecular structure
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theory of DIVERSITY amongst cells?
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2 major classes: pro and eukaryotes
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VIRUSES: how big? how are they specialized? gene length? form diversity? (3)
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20-300nm
specific to host cell, 1 kbase rods, icosahedron, phage |
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3 examples of DNA viruses?
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poxvirus, herpesvirus, warts virus
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4 examples of RNA viruses?
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influenza, rabies, mumps, HIV
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prokaryotes include? (3)
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blue-green algae, bacteria, mycoplasma
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MYCOPLASMA: size? dna length? cause?
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100nm
750 kbase dieases eg. pleuropneumonia |
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BACTERIA: size? dna length?
cell cycle time? -bac. w bacteriochlorophyll... -DNA has no- |
1-10 nm
3000kb (1mm) 20 min -photosynthesize in membrane sacs enfolded from PM -proteins |
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Bacterial division via...involving....
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fission, involving mesosome structure
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BLUE GREEN ALGAE
contain... fixation of... electron source? |
photosynthetic pigments 1) phycobilins-phycocyanin (blue)
2)phycoerythin (red) 3)chlorophyll a CO2 and NO2 H2S-->H2O: O2 |
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plasma membrane
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selective transport, receptors, connectors
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eukaryotic nucleus has? (2)
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dna w/ histones, double membrane with pores
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Smooth ER
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lipid synthesis, CA2+ regulation
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ribosomes in cytosol
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protein synthesis
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Rough ER
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site protein synthesis for secretion
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golgi (2)
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glycosylation, secretion packaging
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lysosomes
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digestion
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coated vescicles
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endo/exocytosis
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mitochondria (3)
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aerobic respiration, own dna and ribosomes, double membrane
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intercellular junctions
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gaps, tight, desmosomes or plasmadesmada
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extracellular matrix
-in animals? -in plants? |
-glycocalyx
-cellulose |
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cytoskeleton
ex? (3) function? (4) |
-actin-myosin, microtubules, intermediate filaments
-cell motility, organelle transport, cell morphogenesis, cell division |
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Plant cell structure
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-rigid cell wall
-no movement/cytoplasmic streaming (movement of cytop.) -chloroplasts |
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chloroplasts have...(2)
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own dna and ribosomes, double membrane
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bacterial dna structure and ribos...
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similar to those in mitochondria and chloroplasts
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bacterial cell division via...involving....
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fission....mesosome structure
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cells that specialize and differentiate? (3)
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protozoa, yeast and multicellular organisms
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prokaryote and eukaryote cell size
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1-10 micometers
10-100 micrometers |
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RNA/protein synthesis in
1)prokaryotes 2)eukaryotes |
1)in same compartment
2)rna in nucleus, proteins in cytoplasm |
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cytoplasm: what do eukaryotes have that prokaryotes dont? (3)
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cytoskeleton, cytoplasmic streaming, endo/exocytosis
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cell division in prokaryotes and eukaryotes?
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pro: binary fission
eu: mitosis or meiosis |
