Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 14587
TLS Online TPP Program

#Question id: 10619

Which of the following is incorrect?

#Section 2: Evolution
  1. age-specific rates of survival and fecundity remain unchanged; the population eventually assumes a stable age distribution
  2. Type III survivorship curve is the result of a high initial survival rate, which then falls off abruptly with age as the age-specific mortality rate increases
  3. The natural enemies hypothesis suggests that natural enemies may reduce densities of the strongest prey competitors
  4. There is indirect proportional of relationship between average plant weight and density in populations, referred to as a self-thinning curve
More Questions
TLS Online TPP Program

#Question id: 11260

#Section 1: Ecology

J.p. Grime classified plant life histories into three extremes, "stress tolerators," "ruderals," and "competitors." which of these would exhibit a slow potential growth rate?
TLS Online TPP Program

#Question id: 3450

#Section 2: Evolution

This behavior, in which individual members of a species maintain exclusive use of an area that contains some limiting resource, such as foraging ground, food, or potential mates, is called
TLS Online TPP Program

#Question id: 10595

#Section 2: Evolution

If the per capita birth rate (b) and per capita death rate (d) in one year is 0.80 and 0.20 respectively. if the initial population size is 600, what will be net change (dN) in population size in one year
TLS Online TPP Program

#Question id: 10815

#Section 2: Evolution

The evolution of two interacting species in a community is referred to as ________________.
TLS Online TPP Program

#Question id: 11859

#General Aptitude

Six bells commence tolling together and toll at intervals of 2,4,6,8,10,and 12 seconds respectively . In 30 minutes , how many times do they toll together ?