Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 29021
TLS Online TPP Program

#Question id: 12006

Nitrogen is a major environmental pollutant of groundwater in many parts of the world. What is the major cause of this nitrogen accumulation in groundwater?

#Unit 10. Ecological Principles
  1. Excessive use of nitrogen fertilizers
  2. Destruction of nitrifying bacteria, which results in soil nitrogen remaining as NH+4
  3. Excess soil moisture, which causes ammonification or denitrification
  4. Presence of sandy-textured soil
More Questions
TLS Online TPP Program

#Question id: 24169

#General Aptitude

A fireplace should be lined with special fire bricks to prevent heat transfer.
TLS Online TPP Program

#Question id: 24170

#General Aptitude

Cosmetic plastic surgery is one of the fastest-growing segments of U.S. medicine.
TLS Online TPP Program

#Question id: 24171

#General Aptitude

If a car suddenly begins to skid on ice, a driver’s instinctive reaction might be the wrong one.
TLS Online TPP Program

#Question id: 24172

#General Aptitude

The “lead” inside the common pencil is actually not lead at all.
TLS Online TPP Program

#Question id: 24173

#General Aptitude

The Greek ideal of the hero most closely resembles today’s freeagent superstar.
TLS Online TPP Program

#Question id: 24174

#General Aptitude

There is no instruction by the old bird in the movements of flight; no conscious imitation by the young.