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TLS Online TPP Program

#Question id: 16900

Which of the following is a valid conclusion from this finding?

#Section 3: Mathematics and Quantitative Ecology
  1.  Something in tomato products causes lower risk of prostate cancer.
  2. Based on this study, the relative risk of prostate cancer, for those who do not consume tomato products regularly compared with those who do, is greater than one.
  3. If a new observational study were to be done using the same sample size and measuring the same variables, it would find the same relationship.
  4. Prostate cancer can be prevented by eating the right diet
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TLS Online TPP Program

#Question id: 10734

#Section 1: Ecology

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: 10733

#Section 1: Ecology

According to the analysis of community structure in pitcher plants which of the following community attributes shows little responsiveness to the number of species in the community?
TLS Online TPP Program

#Question id: 10732

#Section 1: Ecology

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

#Question id: 10731

#Section 1: Ecology

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: 10728

#Section 1: Ecology

Following table shows the number of individuals of different species in two communities, X and Y. Use Jaccard index determine the degree of similarity between X and Y community? 

     
TLS Online TPP Program

#Question id: 10727

#Section 1: Ecology

The following table shows the number of individuals of each species found in two communities


The calculated evenness values for communities C1 and C2, respectively are