Practice Questions

TLS Online TPP Program

#Question id: 7247

Which statement correctly characterizes regeneration in the mammalian nervous system?

#Unit 5. Developmental Biology

In some instances, peripheral nerves can regenerate an axon if cut, such as when motor neurons regenerate axons to make correct connections with muscles
Killed cells of the peripheral nervous system can be regenerated and will extend axons to restore connectivity with targets
Cells of the brain can regenerate if damaged, but the peripheral nervous system is incapable of regeneration
Fully functional regeneration in the mammalian nervous system has been shown to be possible when adult stem cell transplants are used

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TLS Online TPP Program

#Question id: 12441

#Unit 10. Ecological Principles

As the biomass of the individual plants making up a population increases

TLS Online TPP Program

#Question id: 12442

#Unit 10. Ecological Principles

At low population densities, dispersers

TLS Online TPP Program

#Question id: 12443

#Unit 10. Ecological Principles

r-strategists typically

TLS Online TPP Program

#Question id: 12444

#Unit 10. Ecological Principles

The component(s) of species diversity is/are

TLS Online TPP Program

#Question id: 12445

#Unit 10. Ecological Principles

The number of species in a community is

TLS Online TPP Program

#Question id: 12446

#Unit 10. Ecological Principles

Which of the following factors will affect population growth rates?