TLS Online TPP Program

#Question id: 10728


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? 

     

#Section 1: Ecology
  1. 0.40
  2. 0.50  
  3. 0.60                  
  4. 0.70
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TLS Online TPP Program

#Question id: 3502

#Section 4: Behavioural Ecology

Sexual dimorphism (SD) is a pattern that is seen throughout the animal kingdom and differences between the sexes in coloration are common in many organisms. Following some statement are given

A) There are many mechanisms that drive the evolution of SD, the most accepted mechanism being sexual selection

B) Mate choice is an important proximate mechanism of sexual selection, often the sex with the higher reproductive investment is the ‘choosy’ sex

C) Larger species are more sexually dimorphic than smaller species

D) Terrestrial species tend to be more sexually dimorphic than arboreal species

Which of the following above statement is correct?

Which one of the following is correct?

TLS Online TPP Program

#Question id: 9211

#Section 5: Applied Ecology & Evolution

Of the following ecosystem types, which have been impacted the most by humans?

TLS Online TPP Program

#Question id: 3413

#Section 2: Evolution

 Following certain conditions is present in a population?

A- Large Population

B- Each locus carries two allele 

C- Sexual selection 

D- Frequency dependent selection  

E- No linkage between genes

Which of the following above condition allowed to validity of Hardy- Weinberg Prediction?

TLS Online TPP Program

#Question id: 10608

#Section 1: Ecology

Which of the following above point in logistic growth curve show maximum per capita rate of increase?


TLS Online TPP Program

#Question id: 12149

#Section 1: Ecology

In a discrete-time population model, which of the following behaviours is associated when 1 < r < 2?