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TLS Online TPP Program

#Question id: 4948

RNA molecules can both carry genetic information and be catalytic. This supports the proposal that 

#Section 2: Evolution

  1. RNA was the first hereditary information.

  2. protobionts had an RNA membrane.

  3. RNA could make energy.

  4. free nucleotides would not have been necessary ingredients in the synthesis of new RNA molecules.

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TLS Online TPP Program

#Question id: 12320

#Section 1: Ecology

Animals that help other animals of the same species are expected to
TLS Online TPP Program

#Question id: 12760

#Section 5: Applied Ecology & Evolution

Which of the examples below provides appropriate abiotic and biotic factors that might determine the distribution of the species in question?
TLS Online TPP Program

#Question id: 9220

#Section 2: Evolution

Which of the following factors could cause the largest increase in the effective population size of a species?
TLS Online TPP Program

#Question id: 12101

#Section 1: Ecology

The sum total of an organism's interaction with the biotic and abiotic resources of its environment is called its
TLS Online TPP Program

#Question id: 11772

#Section 1: Ecology

Which of the following statements correctly describes the relationship between growth and fecundity in an indeterminate organism?