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TLS Online TPP Program

#Question id: 12416

A type I survivorship curve describes a population that has relatively

#Section 1: Ecology
  1. High juvenile mortality
  2. High survivorship until late in the life span, when survivorship drops drastically
  3. High juvenile mortality, followed by a period of low mortality, followed by another period of high mortality, followed by another period of low mortality
  4. Constant mortality through time
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TLS Online TPP Program

#Question id: 7496

#General Aptitude

A goods train runs at the speed of 63 km/h and crosses a 250 m long bridge in 28 s, what is the length of the goods train?
TLS Online TPP Program

#Question id: 4591

#Section 2: Evolution

Which of the following factors could cause a surge in population size?
TLS Online TPP Program

#Question id: 9214

#Section 2: Evolution

Researchers have been studying a rare population of 87 voles in an isolated area. Ten voles from a larger population were added to this isolated population. Besides having ten additional animals, what benefits are there to importing individuals?
TLS Online TPP Program

#Question id: 12101

#Section 1: Ecology

The sum total of an organism's interaction with the biotic and abiotic resources of its environment is called its
TLS Online TPP Program

#Question id: 10605

#Section 2: Evolution

DN/dt = rN (K-N/K )The logistic equation above is used to describe the rate of change of a population, N, with time, t, Where r is the intrinsic rate of increase and K is the carrying capacity. Which of N value will show maximum per capita growth rate?  (K= 1000, r =.05)