Practice Questions

TLS Online TPP Program

#Question id: 9197

What is the biological significance of genetic diversity between populations?

#Section 2: Evolution

Genes for traits conferring an advantage to local conditions are unlikely.
The population that is most fit would survive by competitive exclusion.
Genetic diversity reduces the probability of extinction.
Diseases and parasites are not spread between separated populations.

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TLS Online TPP Program

#Question id: 8295

#Section 2: Evolution

Imagine that a phylogeny was developed for a group of mammals based on bone structure. Which of the following statements would be a reasonable prediction about a phylogeny for the same group of species based on similarities and differences in the structure of a particular enzyme?

TLS Online TPP Program

#Question id: 3315

#Section 2: Evolution

Which one of the following statements is TRUE for Negative-frequency dependent selection?

TLS Online TPP Program

#Question id: 12124

#Section 4: Behavioural Ecology

Which of the following describes the relationship between ants and acacia trees?

TLS Online TPP Program

#Question id: 11514

#Section 1: Ecology

Which of the following is not an outcome of high population density?