TLS Online TPP Program

#Question id: 12335


How does the foraging of animals on tree seeds affect the distribution and abundance of the trees? This question

#Section 1: Ecology
  1. Would require an elaborate experimental design to answer.
  2. Is difficult to answer because a large experimental area would be required. 
  3. Is difficult to answer because a long-term experiment would be required. 
  4. A, B, C and D are correct.
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TLS Online TPP Program

#Question id: 10605

#Section 2: Evolution

DN/dt = rN (K-N/K )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. Which of N value will show maximum per capita growth rate?  (K= 1000, r =.05)

TLS Online TPP Program

#Question id: 10636

#Section 2: Evolution

The demographic transition model depicts demographic changes from high- to low-level births and deaths in five stages


Stage 1 is characterized by total population numbers are low and the high birth rate is balanced by the high death rate.

B) Stage 2 is characterized by high population growth rate is results of high birth rate however, decline death rate

C) Stage 4 is characterized by decline in the proportion of the population in the reproductive age group and these changes stabilizes population size

D) Stage 3 is characterized by falling birth rates and death rates and population growth rate is zero due to the less numbers of people in the reproductive age group

TLS Online TPP Program

#Question id: 12759

#Section 5: Applied Ecology & Evolution

As climate changes because of global warming, species? ranges in the northern hemisphere may move northward. The trees that are most likely to avoid extinction in such an environment are those that

TLS Online TPP Program

#Question id: 16849

#General Aptitude

On looking at the cloudless sky, Peter said, "It won't rain today."

TLS Online TPP Program

#Question id: 3361

#Section 2: Evolution

In a population 16% individual affected with autosomal recessive diseased. how many are expected to be normal phenotype if population size is 250 ?