Practice Questions

TLS Online TPP Program

#Question id: 10723

What does the graph tell you about the effect of a keystone species?

#Section 1: Ecology

A keystone species has little interaction with other species in an environment.
Removing a keystone species from the community drastically reduces species richness.
Adding a keystone species to the community will make it more diverse.
Removing a keystone species from the community will eventually allow for the invasion of a new species.

More Questions

TLS Online TPP Program

#Question id: 11641

#Section 1: Ecology

The number of individuals that a particular place can support indefinitely is called the

TLS Online TPP Program

#Question id: 16764

#Section 5: Applied Ecology & Evolution

The proportion of cases of a specified disease or condition which are fatal within a specified time

TLS Online TPP Program

#Question id: 12581

#Section 5: Applied Ecology & Evolution

Which of the following causes an increase in the intensity of UV radiation reaching the Earth?

TLS Online TPP Program

#Question id: 8921

#Section 2: Evolution

Evidence of which structure or characteristic would be most surprising to find among fossils of the Ediacaran fauna?

TLS Online TPP Program

#Question id: 10874

#Section 1: Ecology

In the Lotka-Volterra competition model represents the