Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 17068
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 - S Microbiology

  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: 4139

#XL - T Zoology

Which one of the following statements about the elongation phase of protein synthesis is true?
TLS Online TPP Program

#Question id: 18503

#XL - R Botany

Which of the following countries is exporter of wheat 
TLS Online TPP Program

#Question id: 4751

#XL - R Botany

In the following example, 3 independently assorting genes are known to govern coat color in mice. The genotype of few of the coat colors is given below:

Agouti: A-B-C- Black: aa B-C - Albino: -- -- cc

What will be the expected frequency of abino, in progeny from crosses of  AaBbCc with albino of the genotype aabbcc?
TLS Online TPP Program

#Question id: 1669

#XL - Q Biochemistry

What is the percentage of human peripheral blood T-cells bearing a γδ T-cell receptor?
TLS Online TPP Program

#Question id: 2161

#XL - S Microbiology

Facilitated diffusion can be distinguished from passive diffusion by