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TLS Online TPP Program

#Question id: 9191

When an arborist prunes a limb off a valuable tree, he or she usually paints the cut surface. The primary purpose of the paint is to

#Unit 9. Diversity of Life Forms
  1. minimize water loss by evaporation from the cut surface.
  2. improve the appearance of the cut surface.
  3. stimulate growth of the cork cambium to ʺhealʺ the wound.
  4. block entry of pathogens through the wound.
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TLS Online TPP Program

#Question id: 10720

#Unit 10. Ecological Principles

What is the Jaccard index between the two communities?
TLS Online TPP Program

#Question id: 10731

#Unit 10. Ecological Principles

Shannon index of diversity is calculated using the equation below


Community with 5 species and evenness value is one, what will be value of Shannon index
TLS Online TPP Program

#Question id: 10732

#Unit 10. Ecological Principles

A community plus the nonliving factors with which it interacts is called a(n)
TLS Online TPP Program

#Question id: 10734

#Unit 10. Ecological Principles

This term is a measure of the ability of a system to resist change in the face of outside influences.
TLS Online TPP Program

#Question id: 10736

#Unit 10. Ecological Principles

Ecotones are:
TLS Online TPP Program

#Question id: 10737

#Unit 10. Ecological Principles

Which of the following statements is true?