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TLS Online TPP Program

#Question id: 9206

To better comprehend the magnitude of current extinctions, it will be necessary to ________.

#Section 2: Evolution
  1. differentiate between plant extinction and animal extinction numbers
  2. focus on identifying more species of mammals and birds
  3. identify more of the yet unknown species of organisms on Earth
  4. use the average extinction rates of vertebrates as a baseline
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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: 16886

#Section 3: Mathematics and Quantitative Ecology

A result is called “statistically significant” whenever
TLS Online TPP Program

#Question id: 10640

#Section 2: Evolution

Given below is a graphical representation of plant life histories based on Grime's model in which disturbance and competition are the important factors


Which of the following options correctly represents A, B and C, respectively in the figure above?
TLS Online TPP Program

#Question id: 11928

#Section 1: Ecology

In most species, deviations from equal proportions of males and females in a sexually-reproducing population will confer an advantage to genotypes that: 
TLS Online TPP Program

#Question id: 3286

#Section 2: Evolution

 In a human population, the gene frequencies of the alleles for the ABO system are as follows:

A = 29%                         B = 7%                                    0=64%

Assuming complete random mating and Hardy-Weinberg equilibrium,

What are the blood type A frequencies in this population?