Practice Questions

TLS Online TPP Program

#Question id: 419

Biological oxidation-reduction reactions never involve:

#Unit 1. Molecules and their Interaction Relevant to Biology

transfer of e- from one molecule to another.
formation of free e-.
transfer of H+ (or H3O+) from one molecule to another.
formation of free H+ (or H3O+).

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TLS Online TPP Program

#Question id: 12349

#Unit 10. Ecological Principles

Males in a population differ in the time they spend displaying to females. A researcher hypothesizes that predators are responsible for these differences. Males display for longer durations when there are no predators in the vicinity and for shorter durations when there is a predator nearby. Which of the following study designs is the most appropriate test of this hypothesis?

TLS Online TPP Program

#Question id: 12350

#Unit 10. Ecological Principles

What is the approximate current growth rate of the human population?

TLS Online TPP Program

#Question id: 12351

#Unit 10. Ecological Principles

All the resources a species could potentially use describe its ____________.

TLS Online TPP Program

#Question id: 12352

#Unit 10. Ecological Principles

Which of the following populations is most likely to go extinct?

TLS Online TPP Program

#Question id: 12353

#Unit 10. Ecological Principles

The number of individuals per unit area determines the population's

TLS Online TPP Program

#Question id: 12354

#Unit 10. Ecological Principles

____________ is the physical place where a species lives.