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TLS Online TPP Program

#Question id: 343

Assume that acid rain has lowered the pH of a particular lake to pH 5.0. What is the hydroxide ion concentration of this lake?

#Section 4: Fundamentals of Biological Engineering

  1. 1 × 10^-9 mol of hydroxide ions per liter of lake water

  2. 1 × 10^-5 mol of hydroxide ions per liter of lake water

  3. 5.0 M hydroxide ion

  4. 5.0 × 10^-5 mol of hydroxide ions per liter of lake water

More Questions
TLS Online TPP Program

#Question id: 14562

#Section 2: General Biology

Which of the following stains is/are considered differential?
TLS Online TPP Program

#Question id: 14563

#Section 2: General Biology

During which phase of the bacterial growth curve does the total number of viable cells decline?
TLS Online TPP Program

#Question id: 14564

#Section 2: General Biology

The lag phase of the bacterial growth curve is marked by
TLS Online TPP Program

#Question id: 14565

#Section 2: General Biology

The Gram stain and the endospore stain both use
TLS Online TPP Program

#Question id: 14566

#Section 2: General Biology

A pure culture in exponential growth phase has a bacterial concentration of 6.4 x 108 cells/ml. If the bacterium has a generation time of 1 h, how long ago was the cell
concentration 8.0 x 107 cells/ml?
TLS Online TPP Program

#Question id: 14567

#Section 2: General Biology

In a rapidly multiplying bacterial population, cell numbers increase