TLS Online TPP Program

#Question id: 11422


The values of temperature and precipitation used to define climate zones correspond to the conditions of moisture and cold stress that are particularly important determinants of plant form. Which of following is correct combination of Biome?



#Unit 10. Ecological Principles
  1. A- Tropical Rain forest; B- Tundra; C- Taiga D – Temperate rain forest; E – Temperate deciduous forest; F - Savanna
  2. A- Temperate Rain forest; B- Tundra; C- Taiga D –Temperate deciduous forest; E – Tropical rain forest; F - Savanna
  3. A- Tropical Rain forest; B- Tundra; C- Taiga D –Temperate deciduous forest; E – Temperate rain forest; F - Savanna
  4. A- Tropical Rain forest; B- Tundra; C- Grassland D –Temperate deciduous forest; E – Temperate rain forest; F – Desert 
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TLS Online TPP Program

#Question id: 3339

#Unit 11. Evolution and Behavior

In a plant species, flower color locus either homozygous or heterozygous with genotype RR-red, Rr- pink and rr- white. The Proportional of pink flower in generation 0 is .50.  What is the level of remaining pink flower in a third generation of repeated selfing? 

TLS Online TPP Program

#Question id: 3340

#Unit 11. Evolution and Behavior

Which of the following statements is NOT correct regarding effect of genetic drift?

TLS Online TPP Program

#Question id: 3341

#Unit 11. Evolution and Behavior

In a given population of 400 individuals, 64 percent of population is caused  cancer due to completely dominat allele B. Assuming the population is in Hardy- Weinberg equilibrium, which of the following is the expected proportion of individuals who are not expected to develop the cancer?

TLS Online TPP Program

#Question id: 3342

#Unit 11. Evolution and Behavior

Neutral alleles are those that do not alter fitness and average reproductive success does not differ between individuals that carry one neutral allele or the other. The frequencies of these neutral alleles may change in a population by

TLS Online TPP Program

#Question id: 3343

#Unit 11. Evolution and Behavior

Following genotype frequency as hardy Weinberg genetic equilibrium in figure. What is the frequency of A1 and A2 allele?

TLS Online TPP Program

#Question id: 3344

#Unit 11. Evolution and Behavior

Which of the following statements is NOT correct regarding effect of genetic drift?