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#Question id: 12155


Under which of the following conditions do the mathematical models for competition tell us that coexistence of two competing species is most likely? 

#Section 1: Ecology
  1. Coefficients of interspecific competition (A1,2 and A2,1) greater than 1
  2. Coefficients of interspecific competition (A1,2 and A2,1) equal to 1
  3. Coefficients of interspecific competition (A1,2 and A2,1) less than 1
  4. None of the above situations would lead to coexistence
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TLS Online TPP Program

#Question id: 3258

#Section 2: Evolution

Which of the following incorrect about genetic drift

TLS Online TPP Program

#Question id: 3514

#Section 2: Evolution

Which of the following are not conclude of that monohybrid cross?

TLS Online TPP Program

#Question id: 3259

#Section 2: Evolution

Different type of evolution leads to group of taxon in following three manners

A- group of taxon whose member have descended from common ancestor

B- when two lineages convergently  evolve similar character states form  groups that are recognized by pheneticists

c. taxon that include most recent ancestor but not all of its descendent

TLS Online TPP Program

#Question id: 3260

#Section 2: Evolution

Consider a diploid population at Hardy-Weinberg equilibrium. For a locus with two alleles, the frequency of the A1A1 genotype is 0.04) The frequency of A2 allele is

TLS Online TPP Program

#Question id: 3261

#Section 2: Evolution

A parent population (P) is change into daughter populations (Q) which grow in habitats. After 1000 generations, the equilibrium frequency distribution of of the daughter populations is shown in the figure below. For reference, the vertical line represents the mean of the parent population. Which type of natural selection?

TLS Online TPP Program

#Question id: 3522

#Section 2: Evolution

A haplo-diplod insect, Male are haploid but female are diploid, A female who is heterozygous for recessive red eye color mutation mate with red eye male. What will be percent of wild phenotype color eye among their female?