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TLS Online TPP Program

#Question id: 11406

Which of the following is true for a critically endangered species?

#Section 5: Applied Ecology & Evolution
  1. Reduction in population size is greater than 90%; estimated extinction risk at least 80% in 10 years; area of occupancy less than 10 km^2 generations
  2. Reduction in population size is greater than 90%; estimated extinction risk at least 50% in 10 years; area of occupancy less than 100 km^2 generations
  3. Reduction in population size is greater than 90%; estimated extinction risk at least 50% in 10 years; extent of occurrence less than 10 km^2 generations
  4. Reduction in population size is greater than 90%; estimated extinction risk at least 50% in 10 years; area of occupancy less than 10 km^2 g 
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TLS Online TPP Program

#Question id: 3293

#Section 2: Evolution

In a Hardy-Weinberg population of butterflies find that 32% are heterozygous at a particular locus. What should be the frequency of the homozygous individuals in this population?
TLS Online TPP Program

#Question id: 12310

#Section 1: Ecology

Which of the following statements about evolution of behavior is correct?
TLS Online TPP Program

#Question id: 3449

#Section 2: Evolution

Female spotted sandpipers aggressively court males and, after mating, leave the clutch of young for the male to incubate. This sequence may be repeated several times with different males until no available males remain, forcing the female to incubate her last clutch. Which of the following terms best describes this behavior?
TLS Online TPP Program

#Question id: 11170

#Section 1: Ecology

Which of the following examples is not a behavioural defense against predators?
TLS Online TPP Program

#Question id: 11659

#Section 1: Ecology

Which of the following steps are involved in stabilization of successful community?