1 mm1 cm0.1 m1 m10 m100 m redwoods hummingbirdshumans frog eggs light microscopes human eye, no...
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Transcript of 1 mm1 cm0.1 m1 m10 m100 m redwoods hummingbirdshumans frog eggs light microscopes human eye, no...
1 mm 1 cm 0.1 m 1 m 10 m 100 m
redwoods
hummingbirds humans
frog eggs
light microscopes
human eye, no microscope
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smallmolecules
proteins
lipids bacteriophages
mitochondria, chloroplasts
most bacteria
most animal cells and plant cells
0.1 nm 1 nm 10 nm 100 nm 1 µm 10 µm 100 µm 1 mm
electron microscopes
light microscopes
0.5 1.0 1.5
0.79
0.06
3.14 7.07
0.52 1.77
Diameter (cm):
Surface area (cm2):
Volume (cm3):
Surface- to-volume ratio:
13.17:1 6.04:1 3.99:1
nuclear envelopenucleolusDNA in nucleoplasm
Nucleus:
rough ER
smooth ER
Golgi body
lysosome plasma membrane
centrioles
mitochondrion
Cytoskeleton:
microtubules microfilaments
intermediatefilaments
Figure 3.9a-cPage 46
chromatin nucleolus
pore
nuclearenvelope(two lipidbilayers)
ribosome vesiclecytoplasm
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outercompartment
innercompartment
outer membrane inner membrane
repeated foldings of inner membrane (cristae)
cell wall chloroplast central vacuole
nuclear envelopenucleolusDNA in nucleoplasm
Nucleus:
rough ER
smooth ER
Golgi body
lysosome-like vesicle
plasma membrane
plasmodesma
mitochondrion
Cytoskeleton:
microtubules microfilaments