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TLS Online TPP Program

#Question id: 11284

Which of the following could qualify as a top-down control on a grassland community?

#10. Ecological Principles

  1. limitation of plant biomass by rainfall amount

  2. influence of temperature on competition among plants
  3. influence of soil nutrients on the abundance of grasses versus wildflowers
  4. effect of grazing intensity by bison on plant species diversity
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TLS Online TPP Program

#Question id: 19346

#12. Applied Biology

Which one of the following measures changes in heat?
TLS Online TPP Program

#Question id: 10274

#6. System Physiology – Plant

In plastids, a partial glycolysis occurs that produces metabolites for plastidial biosynthetic reactions, which of the following is not synthesized in the plastid?
TLS Online TPP Program

#Question id: 11954

#7. System Physiology – Animal

Folic acid supplements have become especially important for pregnant women because ________.
TLS Online TPP Program

#Question id: 19339

#12. Applied Biology

The troponins and myoglobins are type of biomarkers of ______ disease?
TLS Online TPP Program

#Question id: 4316

#3. Fundamental Processes

Which of the following processes do normal proto-oncogenes typically exhibit?