TLS Online TPP Program

#Question id: 11982


Which of the following is a behavioral pattern that results from a proximate cause?

#Section 1: Ecology
  1. A cat kills a mouse to obtain food.
  2. A male sheep fights with another male because it helps it to improve its social position and find a mate. 
  3. A female bird lays its eggs because the amount of daylight is decreasing slightly each day.
  4. A goose squats and freezes motionless because that behavior helps it to escape a predator.
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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.


Following some statement is given

A- Proportional of survive is constant over different age group

B- Greater mortality in young age

C. Follow type II survivorship curve

D. Follow type III survivorship curve

Which of the following above statement is correct?

TLS Online TPP Program

#Question id: 10627

#Section 2: Evolution

Following graph represent mortality rate of population of species A, B and C with their respective Age


There are following organism are correct

TLS Online TPP Program

#Question id: 10628

#Section 2: Evolution

Which of following statement is correct for above population?