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TLS Online TPP Program

#Question id: 24643

 Which of the following statements about typical soil horizons is correct?

#Unit 10. Ecological Principles
  1. top layer is the O horizon, or organic layer, subdivided into Oi, the humus layer, and Oa, the litter layer
  2.  A horizon, where most of the plant roots are located
  3. E layer is the zone of eluviation or maximum leaching consider in B horizon
  4.  In C horizon, litter layer and humus layer both present 
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TLS Online TPP Program

#Question id: 9152

#Unit 9. Diversity of Life Forms

In mountainous areas of western North America, north-facing slopes would be expected to ________.
TLS Online TPP Program

#Question id: 9257

#Unit 9. Diversity of Life Forms

Which lake zone would be absent in a very shallow lake?
TLS Online TPP Program

#Question id: 23047

#Unit 12. Applied Biology

Which of the following process involves super aeration of groundwater?
TLS Online TPP Program

#Question id: 27499

#Unit 1. Molecules and their Interaction Relevant to Biology

Which is the correct chair form of the β anomer of D-mannose?
TLS Online TPP Program

#Question id: 10453

#Unit 6. System Physiology – Plant

Studies have shown that a mutants in fact do not survive in the field under conditions of full sunlight due to photooxidative damage.