Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 19045
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?

#XL - Q Biochemistry

  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: 1056

#XL - T Zoology

During penetration of E. coli by the T4 phage
TLS Online TPP Program

#Question id: 17218

#XL - T Zoology

Which of the following promotes fluid retention which increases BP?
TLS Online TPP Program

#Question id: 9266

#XL - R Botany

which similarly inclusive taxon is represented as descending from the same common ancestor as Canidae?
TLS Online TPP Program

#Question id: 27258

#XL - T Zoology

There are characteristic patterns of hydrogen bonding and of overall shape that are exposed in the major groove that distinguish an A:T base pair from a G:C base pair, and, for that matter, A:T from T:A, and G:C from C:G,
TLS Online TPP Program

#Question id: 16109

#XL - T Zoology

Which response to overcooling does not involve muscle contraction