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TLS Online TPP Program

#Question id: 12449


What type of effect has an increasing impact as the population size increases?

#Section 1: Ecology
  1. Density-independent effect
  2. Cohort effect
  3. Age effect
  4. Density-dependent effect


Answer:- Option(s): 4


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TLS Online TPP Program

#Question id: 11362

#Section 4: Behavioural Ecology

Within a trophic level, this term refers to groups of species that feed on similar resources and often have similar ways of life.

TLS Online TPP Program

#Question id: 11931

#Section 1: Ecology

Sexual dimorphism may arise from: 

TLS Online TPP Program

#Question id: 4930

#Section 2: Evolution

Which of the following is the correct sequence of events in the origin of life?

I. Formation of protocells

II. Synthesis of organic monomers

III. Synthesis of organic polymers

IV. Formation of DNA-based genetic systems

TLS Online TPP Program

#Question id: 8288

#Section 2: Evolution

Some beetles and flies have antler-like structures on their heads, much like male deer. The existence of antlers in beetle, fly, and deer species with strong male-male competition is an example of ________.

TLS Online TPP Program

#Question id: 9225

#Section 2: Evolution

Use the following figure to answer the question


In looking at the species-area plot in the figure, what can be concluded?


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