Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 56904
TLS Online TPP Program

#Question id: 12975

Which of the following is true with respect to oligotrophic lakes and eutrophic lakes?

#Unit 10. Ecological Principles
  1. Oligotrophic lakes are more subject to oxygen depletion.
  2. Rates of photosynthesis are lower in eutrophic lakes.
  3. Eutrophic lake water contains lower concentrations of nutrients. 
  4. Eutrophic lakes are richer in nutrients.
More Questions
TLS Online TPP Program

#Question id: 23143

#Unit 13. Methods in Biology

Which of the following parameters will give the best resolution in microscopy?
TLS Online TPP Program

#Question id: 23142

#Unit 13. Methods in Biology

What is the value of numerical aperture of microscope if glycerol is used and sin α= 70o?
TLS Online TPP Program

#Question id: 23140

#Unit 13. Methods in Biology

What will be the resolution of a compound microscope where numerical aperture given is 1.5 at 240 wavelength of light?
TLS Online TPP Program

#Question id: 19466

#Unit 13. Methods in Biology

Hematoxylin is a basic dye which which basically bind to which amino acids?
TLS Online TPP Program

#Question id: 19465

#Unit 13. Methods in Biology

In microscopy histological samples are often stained with which basic dye
TLS Online TPP Program

#Question id: 19464

#Unit 13. Methods in Biology

Which is the common fixative agent that crosslinks amino groups on adjacent molecules