Plates I and III were included in the experimental design in order to
(A) demonstrate that the E. coli cultures were viable
(B) demonstrate that the plasmid can lose its ampr gene
(C) demonstrate that the plasmid is needed for E. coli growth
(D) prepare the E. coli for transformation
Ans: (A) demonstrate that the E. coli cultures were viable
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While walking along the beach at Point Lobos, California, the fellow pictured walks up to you with algae in hand. Figuring you to be a college student who has probably had a good introductory biology course, he asks if you know what it is.
(a) What is the cell wall component of the organism that has commercial value? (b) Name three uses for that cell wall component.
What type of cell signaling occurs through the extracellular matrix to nearby target cells?
What will be an ideal response?
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What will be an ideal response?
Opsonization is the enhancement of ________ due to the deposition of ________ or ________ on the surface of a pathogen or other antigen
a. resistance / antibody / lipids b. resistance / lipids / proteins c. phagocytosis / antibody / complement d. phagocytosis / PAMPs / PRR