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TLS Online TPP Program

#Question id: 9189

A plant will recognize a pathogenic invader

#Section 2: Evolution
  1. if it has many specific plant disease resistance (R) genes.
  2. when the pathogen has an R gene complementary to the plantʹs antivirulence (Avr) gene.
  3. only if the pathogen and the plant have the same R genes.
  4. if it has the specific R gene that corresponds to the pathogen molecule encoded by an Avr gene.
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TLS Online TPP Program

#Question id: 10244

#Section 1: Ecology

Ecological niche modelling is used to predict the distributions of species. As a general rule, which of the following statements is true?
TLS Online TPP Program

#Question id: 10245

#Section 1: Ecology

Which of the following exemplifies an evenly spaced distribution?
TLS Online TPP Program

#Question id: 10246

#Section 1: Ecology

Under an ideal free distribution:
TLS Online TPP Program

#Question id: 10247

#Section 1: Ecology

Deciduous oak habitats in southern Europe are superior to evergreen oak habitats from the perspective of the blue tit, a small songbird. As a result, blue tit populations in deciduous oak habitats have more potential for __________ and serving as __________ populations.
TLS Online TPP Program

#Question id: 10248

#Section 1: Ecology

Factors involved in an animal’s foraging "strategy" are
TLS Online TPP Program

#Question id: 10249

#Section 1: Ecology

A niche is