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TLS Online TPP Program

#Question id: 16794

Creutzfeldt-Jakob disease (vCJD) can be contracted only if _______

#Section 5: Applied Ecology & Evolution
  1. Consume nerve tissues (brain and spine) of cattle infected with Mad cow disease
  2. Consume shrimp infected with E.coli
  3. Consume water tainted with E.coli
  4. None of the above
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TLS Online TPP Program

#Question id: 12146

#Section 2: Evolution

Which of the following is not a density-dependent factor? 
TLS Online TPP Program

#Question id: 12147

#Section 2: Evolution

Climax forests
TLS Online TPP Program

#Question id: 12148

#Section 2: Evolution

If asked to find the cause of regular fluctuations in a population's size not associated with seasonal environmental variation, you would probably first seek evidence for: 
TLS Online TPP Program

#Question id: 12149

#Section 2: Evolution

In a discrete-time population model, which of the following behaviours is associated when 1 < r < 2? 
TLS Online TPP Program

#Question id: 12150

#Section 2: Evolution

You are studying population dynamics in three species of small aquatic invertebrates called water fleas. Among these species, which is most likely to exhibit regular population cycles? 
TLS Online TPP Program

#Question id: 12151

#Section 2: Evolution

The basic model of metapopulation dynamics predicts a shifting mosaic of occupied and unoccupied sites under which of the following combinations of extinction (E) and colonization (C) rates?