Which of the following pathways are operational in a cell growing via fermentation?

A) glycolysis, intermediate step, and the Krebs cycle
B) glycolysis and intermediate step only
C) glycolysis
D) intermediate step
E) Krebs cycle


Answer: C

Biology & Microbiology

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Which of the following organs of the human

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Charlene loved to eat raw garlic in various dishes. She didn't notice any strong smell, so she couldn't understand why others didn't want to be around her. What sensory phenomenon is she demonstrating?

A) sensory adaptation B) action potentials C) receptor potentials D) accommodation

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Because their host cells have dsDNA genomes, viruses with RNA genomes cannot rely on host cell enzymes for genome replication or mRNA synthesis.

Answer the following statement true (T) or false (F)

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leu- bacteria are mixed in a flask with leu+ bacteria, and soon all bacteria are leu+. However, if the leu- cells are on one side of a U-tube, which is divided into two compartments by a filter with fine pores, and the leu+ cells are on the other, the leu- cells do NOT become prototrophic. Which process is likely to produce this observed result?

A. transduction B. transfection C. transformation D. reciprocal translocation E. conjugation

Biology & Microbiology