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TLS Online TPP Program

#Question id: 9235

Agricultural lands frequently require nutrient augmentation because ________.

#Section 5: Applied Ecology & Evolution

  1. nitrogen-fixing bacteria are not as plentiful in agricultural soils because of the use of pesticides

  2. the nutrients that become the biomass of plants are not cycled back to the soil on lands where they are harvested

  3. land that is available for agriculture tends to be nutrient-poor
  4. cultivation of agricultural land inhibits the decomposition of organic matter
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TLS Online TPP Program

#Question id: 11361

#Section 1: Ecology

Which of the following tends to stabilize predator-prey relationships?
TLS Online TPP Program

#Question id: 10707

#Section 1: Ecology

Based on the intermediate disturbance hypothesis, a community’s species diversity is increased by
TLS Online TPP Program

#Question id: 3260

#Section 2: Evolution

Consider a diploid population at Hardy-Weinberg equilibrium. For a locus with two alleles, the frequency of the A1A1 genotype is 0.04) The frequency of A2 allele is
TLS Online TPP Program

#Question id: 8287

#Section 2: Evolution

The following phylogeny shows six living species (a-f) and five ancestral (now extinct) species (#1-5). If the phylogeny had been developed on the basis of similarities in bone structure, which of the following predictions would you make in terms of the structure of a particular enzyme?
TLS Online TPP Program

#Question id: 3304

#Section 2: Evolution

Which of the following evolutionary processes played an important role in the establishment of resource consumer interaction?