Biology, 14.02.2020 16:29 LlayahHarbin
You are preparing a medium for growing fastidious bacteria and must add several heat-labile solutions of growth factors. Which of the following is an appropriate strategy for preparing and sterilizing this medium?
a. Pasteurize the medium.
b. Use dry heat to sterilize the medium.
c. Use UV radiation to sterilize this medium.
d. Prepare and autoclave the medium before adding the growth factors.
e. Prepare the medium, add the growth factors, and autoclave.
Answers: 1
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An ecologist is studying the effects that a population of predators is having on a population of a prey. he used data from the field to produce this graph. which conclusion can draw from the graph?
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What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.
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You are preparing a medium for growing fastidious bacteria and must add several heat-labile solution...
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