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TLS Online TPP Program

#Question id: 3316

There are two population A (N = 500) and B (N=50). Due to genetic drift, both populations will lose its genetic diversity in a generation. Such losses become magnified over many generations. After 20 generations, what will be lose its original variation?

#Unit 11. Evolution and Behavior

  1. Both populations will lose 20% of its original variation

  2. A population will lose 20% of its original variation, but the B population will lose 50 %.

  3. A population will lose 10% of its original variation, but the B population will lose 20%.

  4. A population will lose 2% of its original variation, but the B population will lose 20 %.

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TLS Online TPP Program

#Question id: 12609

#Unit 10. Ecological Principles

Which of the following is an example of an ecosystem?
TLS Online TPP Program

#Question id: 29582

#Unit 6. System Physiology – Plant

Quorum sensing in Erwinia carotovora is mediated by
TLS Online TPP Program

#Question id: 4579

#Unit 11. Evolution and Behavior

About which of these did Darwin have a poor understanding?
TLS Online TPP Program

#Question id: 10661

#Unit 10. Ecological Principles

Semelparous species are those that produce all of their offspring in a single reproductive event. The survivorship curve of a population of a semelparous species would most likely resemble which of the following? 
TLS Online TPP Program

#Question id: 12539

#Unit 10. Ecological Principles

Human-induced modifications of the nitrogen cycle can result in