TLS Online TPP Program

#Question id: 12414


On a life table lx represents the ______ and ex represents ______.

#Section 1: Ecology
  1. Intrinsic rate of increase of a population . . . Carrying capacity 
  2. Number of individuals surviving to age class x . . . Life expectancy of individuals alive in age class x. 
  3. Number of females born in each age group . . . Net reproductive rate 
  4. Raw data . . . Mortality rate 
More Questions
TLS Online TPP Program

#Question id: 11662

#Section 1: Ecology

During the successional process generation of community through the short time period successional process as well as long time successional process;

a) During short time period evolve pioneer community from the climax community

b) During short time period generation of the microbial community 

c) During long time period generation of end community (forest) from the pioneer community

d) During long time period generation of the microbial community 

TLS Online TPP Program

#Question id: 11663

#Section 1: Ecology

Successional community changes in every steps,  process of lithosere is involved in a particular order manner such as,

TLS Online TPP Program

#Question id: 11911

#Section 1: Ecology

Michael Moulton and Stuart Pimm (1986) showed how the success of birds introduced to Tahiti or the Hawaiian Islands was dependent on the morphology of the species already present , find out the correct graph represents, morphological differences and the probability of invasion success ;

TLS Online TPP Program

#Question id: 11912

#Section 1: Ecology

The success of birds introduced to Tahiti or the Hawaiian Islands was dependent on the morphology of the species already present. If there was a small morphological difference in bill length between the resident and introduced species, then

TLS Online TPP Program

#Question id: 11914

#Section 1: Ecology

Alder trees, which harbour nitrogen-fixing bacteria in their roots, provide nitrogen to soils developing on sandbars rivers, this is an example of,

TLS Online TPP Program

#Question id: 11915

#Section 1: Ecology

Which of the following is the correct prediction about the three types of model such as; Facilitation, Inhibition, Tolerance model.