Practice Questions

TLS Online TPP Program

#Question id: 10826

Gause's principle of competitive exclusion is, essentially,

#Section 2: Evolution

The more abundant species will exclude the less abundant species through competition
Competition for the same resources excludes species having different life styles
No two species can occupy the same niche indefinitely when resources are limited
Larger organisms exclude smaller ones through competition as in the case of large trees controlling underbrush

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TLS Online TPP Program

#Question id: 10621

#Section 2: Evolution

One life history trait that is not characteristic of very small sized organisms is

TLS Online TPP Program

#Question id: 10622

#Section 2: Evolution

For a species having logistic growth, if K = 4000 and r = 0.25, the maximum growth rate will be

TLS Online TPP Program

#Question id: 10623

#Section 2: Evolution

What is the population growth per unit of time when r = 0.50, N = 100 and K = 1000. What is value of per capita growth rate when population growing at maximum rate?

TLS Online TPP Program

#Question id: 10624

#Section 2: Evolution

Limited resources cause tradeoff between investment in reproduction and survival. There is two Animal species with similar size present at same habitat but different their life history as a following.

A Species - Later age at first reproduction

B Species – Large clutch size and low survival of offspring and adult

There is above species should be

TLS Online TPP Program

#Question id: 10625

#Section 2: Evolution

Find out density of three different fish population by mark recapture method? Following is a density of capture and recapture fish?

Which of the decrease order of their relative abundance?

TLS Online TPP Program

#Question id: 10626

#Section 2: Evolution

Following is a hypothetical life table of species.