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TLS Online TPP Program

#Question id: 11355

In the Lotka-Volterra population model for a prey population, dV/dt = rV - cVP, what is the meaning of the last term in the model (-cVP)?

#Unit 10. Ecological Principles
  1. Intrinsic growth rate of the prey population
  2. Intrinsic growth rate of the predator population
  3. Addition of predators as they consume prey
  4. Removal of prey by predators, over and above other causes of death.
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TLS Online TPP Program

#Question id: 14963

#Unit 2. Cellular Organization

Which antibiotics may be completely ineffective in treating a mycoplasmal infection?
TLS Online TPP Program

#Question id: 21127

#Unit 12. Applied Biology

Which one of the following measures the heart and respiratory rates?
TLS Online TPP Program

#Question id: 11812

#Unit 6. System Physiology – Plant

The  nitrogens  at the 3, 7, and 9 positions of the adenine ring of cytokinins can be conjugated to glucose residues, Alanine can also be conjugated to the nitrogen at the 9 positon, forming
TLS Online TPP Program

#Question id: 3776

#Unit 3. Fundamental Processes

Telomere shortening puts a limit on the number of times a cell can divide. Research has shown that telomerase can extend the life span of cultured human cells. How might adding telomerase affect cellular aging?
TLS Online TPP Program

#Question id: 10821

#Unit 10. Ecological Principles

What factor does not contribute to the rapid loss of nutrients from terrestrial ecosystems?