______ spectrum antibiotics can treat a wide array of bacteria, while ____ spectrum can only treat a few.
Fill in the blank(s) with the appropriate word(s).
Broad, narrow
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A yogurt, which had "contains live cultures" on its label, was transferred onto an acidic carbohydrate-containing medium for selective enrichment. Eventually, isolates of the ________ genus were obtained
A) Lactobacillus B) Leuconostoc C) Peptococcus D) Streptococcus
When early G1 phase cells are fused with S-phase cells using polyethylene glycol (PEG), which of the following events would you expect to be induced?
A) cytokinesis in the S-phase cells B) condensation of chromosomes in the S-phase cells C) DNA replication in the G1 cells D) transition to G0 in the G1 cells E) spindle fiber formation in the G1 cells
Energy requiring metabolic pathways that yield complex molecules from simpler precursors are:
A) amphibolic. B) anabolic. C) autotrophic. D) catabolic. E) heterotrophic
A phospholipid is similar to a fat but has
A. a glow when placed in a dark room. B. no oxygen. C. a phosphate group. D. no carbon in it.