Practice Questions

TLS Online TPP Program

#Question id: 12757

Biomanipulation can best be described as

#Unit 10. Ecological Principles

Removing many of the next higher trophic level organisms so that the struggling trophic level below can recover.
A means of reversing the effects of pollution by applying antidote chemicals that have a neutralizing effect on the community.
An example of how one would use bottom-up model for ecosystem restoration.
Adjusting the population numbers of each of the trophic levels back to the numbers that they were before man started disturbing ecosystems.

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TLS Online TPP Program

#Question id: 3896

#Unit 3. Fundamental Processes

Which one of the following is not involved in steroid hormone action?

TLS Online TPP Program

#Question id: 9237

#Unit 9. Diversity of Life Forms

Which of the following factors causes extremely high levels of toxic chemicals in fish-eating birds?

TLS Online TPP Program

#Question id: 23415

#General Aptitude

Montreal protocol is related to

TLS Online TPP Program

#Question id: 21241

#Unit 7. System Physiology – Animal

A 45-year-old female who had never needed to wear glasses experienced difficulty reading a menu in a dimly-lit restaurant. She then recalled that as of late she needed to have the newspaper closer to her eyes in order to read it. A friend recommended she purchase reading glasses. Visual accommodation involves

TLS Online TPP Program

#Question id: 6964

#Unit 5. Developmental Biology

If embryos are disaggregated with chemicals or proteases, and the individual cells are mixed together in culture, what will happen?