Cell Cultivations
Anchorage -dependent cells require

nothing to do with the surface
dry surface for growth
wettable surface for growth
either (a) or (b)

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Cell Cultivations
The archaebacterium Halobacterium, an extreme halophile, and Sulfolobus, a thermoacidophile, can be cultured in the presence of antibiotics such as streptomycin and chloramphenicol because

they contain ether-linked isoprenoids in their plasma membrane
they lack murein in their cell wall
they contain 80S, as opposed to 70S, ribosomes
All of these

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