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TLS Online TPP Program

#Question id: 12145

If population size is exactly half of carrying capacity: 

#Section 1: Ecology
  1. The population can more than double in size and still be supported by the environment
  2. The population is growing at its maximum rate
  3. Per capita rate of increase = 0
  4. When it doubles in size, the population will reach the inflection point separating the early accelerating phase of population growth from the later decelerating phase

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TLS Online TPP Program

#Question id: 12809

#General Aptitude

The breadth of a rectangular hall is three-fourth of its length. If the area of the floor is 768 sq. m. then the difference between the length and breadth of the hall is:
TLS Online TPP Program

#Question id: 10578

#Section 1: Ecology

The population of annual breeder growing at a rate of 10% per year. Initial population size is 1200. After 3 years population size would be
TLS Online TPP Program

#Question id: 10594

#Section 1: Ecology

Which of the following is not characteristic of ruderal species?
TLS Online TPP Program

#Question id: 10649

#Section 2: Evolution

According to the logistic growth equation


A) the number of individuals added per unit time is greatest when N is one fourth of K

B) the per capita growth rate (r) increases as N approaches K

C) population growth is zero when N equals K

D) the population grows exponentially when N approaches K
TLS Online TPP Program

#Question id: 9199

#Section 2: Evolution

Ecosystem services include processes that increase the quality of the abiotic environment. Which of the following processes would fall under this category?