Practice Questions

TLS Online TPP Program

#Question id: 4588

Which statement illustrates the connection between natural selection and overreproduction of a population?

#Unit 11. Evolution and Behavior

Populations vary in their inherited traits.
Species produce more offspring than can survive in the environment.
Individuals with inherited traits that promote survival tend to have more surviving offspring.
Individuals with traits that do not enhance survival cannot reproduce.

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TLS Online TPP Program

#Question id: 10882

#Unit 10. Ecological Principles

The difference between net and gross primary productivity would likely be greatest for

TLS Online TPP Program

#Question id: 11012

#Unit 7. System Physiology – Animal

If the Purkinje fibers, situated distal to the A-V junction, become the pacemaker of the heart, what is the expected heart rate?

TLS Online TPP Program

#Question id: 10571

#Unit 10. Ecological Principles

Uniform spacing patterns in plants such as the creosote bush are most often associated with

TLS Online TPP Program

#Question id: 8694

#Unit 9. Diversity of Life Forms

Which of the following is (are) problematic when the goal is to construct phylogenies that accurately reflect evolutionary history?

TLS Online TPP Program

#Question id: 6950

#Unit 5. Developmental Biology

In mammalian development, the embryo will form from which population of cells?