TLS Online TPP Program

#Question id: 11518


R strategists tend to have

#Section 1: Ecology
  1. Few offspring
  2. Little parental care
  3. Sigmoid growth curves
  4. All of the above
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TLS Online TPP Program

#Question id: 16884

#Section 3: Mathematics and Quantitative Ecology

A prospective observational study on the relationship between sleep deprivation and heart disease was done by Ayas, et. al. (Arch Intern Med 2003). Women who slept at most 5 hours a night were compared to women who slept for 8 hours a night (reference group). After adjusting for potential confounding variables like smoking, a 95% confidence interval for the relative risk of heart disease was (1.10, 1.92). Based on this confidence interval, a consistent conclusion would be

TLS Online TPP Program

#Question id: 12155

#Section 1: Ecology

Under which of the following conditions do the mathematical models for competition tell us that coexistence of two competing species is most likely? 

TLS Online TPP Program

#Question id: 10679

#Section 2: Evolution

Hypothetical patterns of change in the relationship of plants and their endophytic symbionts along a gradient of increasing abiotic stress, which of the following is correct? 

TLS Online TPP Program

#Question id: 11172

#Section 1: Ecology

Consider the consequences of a harmless prey that evolves toward mimicry of a model that has an antipredator defense (Batesian mimicry). What happens to the effectiveness of this defense as more and more prey in the population are harmless mimics

TLS Online TPP Program

#Question id: 9188

#Section 2: Evolution

Which of the following are examples or parts of plantsʹ systemic acquired resistance against infection?