TLS Online TPP Program

#Question id: 10833


All the organisms that occur in the redwood community

#Section 2: Evolution
  1. Make up a single population
  2. Use the redwoods for food
  3. Have identical geographic distributions
  4. Have niches that overlap
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TLS Online TPP Program

#Question id: 10652

#Section 1: Ecology

Which factors (limited space or overcrowding; limited food; Predators; parasite and diseased) tend to act in a density-dependent manner; Tony Sinclair (1989) many studies of density dependence in 51 populations of insects, 82 populations of large mammals, and 36 populations of small mammals and birds. Which of the following observation is most likely true?

a) Insects showed a wide variety of causes of density dependence and no one density-dependent factor was of overriding importance

b) The lesser the amount of available food, the greater the mortality of large mammals

c) Space and social interactions were more important for smaller mammals and birds, because they are more territorial

TLS Online TPP Program

#Question id: 10645

#Section 2: Evolution

The logistic equation above is used to describe the rate of change of a population, N, with time, t, where r is the intrinsic rate of increase and K is the carrying capacity. dn/dt is isoclines when 

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: 16791

#Section 3: Mathematics and Quantitative Ecology

The mode of a distribution is 24 and the mean is 60. What is its median? 

TLS Online TPP Program

#Question id: 10608

#Section 2: Evolution

Which of the following above point in logistic growth curve show maximum per capita rate of increase?