You Have a Tube of Nutrient Broth, in Which

question 48

Multiple Choice

You have a tube of nutrient broth, in which

• A) Fermentation
• B) Aerobic respiration
• C) Anaerobic respiration
• D) Photosynthesis
• E) coli is growing. Upon analyzing the broth chemistry, you ?nd:
• Oxygen content has dropped a bit, but carbon dioxide has gone up a lot
• Formic, acetic, and lactic acids are present
• What kind of metabolism has most likely occurred?

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Definitions:

SAT Scores

Numeric measures used in the United States to assess a student's readiness for college, derived from the Scholastic Assessment Test.

Longitudinal Study

A research design that involves repeated observations of the same variables (e.g., people) over short or long periods of time.

Factor Analysis

A statistical method used to describe variability among observed, correlated variables in terms of a potentially lower number of unobserved variables called factors.

Gene Variations

Differences in the sequences of DNA among individuals, which contribute to the genetic diversity within species.