Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 9566
TLS Online TPP Program

#Question id: 12784

Which of the following is true of detrivores?

#Unit 10. Ecological Principles
  1. They recycle chemical elements directly back to primary consumers.
  2. They synthesize organic molecules that are used by primary producers.
  3. They convert organic materials from all trophic levels to inorganic compounds usable by primary producers.
  4. They secrete enzymes that convert the organic molecules of detritus into CO2 and H2
More Questions
TLS Online TPP Program

#Question id: 19046

#Unit 13. Methods in Biology

Which of the following techniques is used to study the three-dimensional structure of a molecule?
TLS Online TPP Program

#Question id: 19047

#Unit 13. Methods in Biology

Paper Chromatography is a physical method that is used to separate__________
TLS Online TPP Program

#Question id: 19048

#Unit 13. Methods in Biology

HPLC, the analytical performance improves when 
TLS Online TPP Program

#Question id: 19049

#Unit 13. Methods in Biology

What is the nature of mobile phase in reverse phase chromatography? 
TLS Online TPP Program

#Question id: 19050

#Unit 13. Methods in Biology

The relative adsorption of each component of the mixture is expressed in terms of its
TLS Online TPP Program

#Question id: 19051

#Unit 13. Methods in Biology

Select the correct statement regarding paper chromatography from the following.