What are the three domains of life

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Reference no: EM13820583

Lab- Classification of Organisms

Pre Lab Questions

1. What are the three domains of life? Provide the domain name and basic characteristics for each.

2. List the 4 Kingdoms of the Eukaryotic Domain and their basic characteristics.

3. What is the difference between a heterotroph and an autotroph?

Post Lab Questions

1. In a population of 100 flies you gathered the following information: 15 Homozygous Black, 30 Heterozygous Black, 55 Homozygous Brown. Using this information fill in the chart below and answer the questions

Genotype

Number in

Population

Total # B

alleles

Total # b

alleles

BB

 

 

 

Bb

 

 

 

bb

 

 

 

totals

 

 

 

2. What percentage of the population is phenotypically Black? Explain your answer.

3. Calculate the actual allele frequency of B. Provide a full explanation of your work .

4. Explain the concept of non-random mating.

5. Does non random mating increase or decrease the genetic diversity of a population. Explain your answer.

6. List the Hardy Weinberg principles.

7. What happens to the allele frequencies of a population if all Hardy Weinberg principles are met?

8. Which genotype (homozygous dominant, heterozygous, homozygous recessive) is known just by their phenotype? Why?

Reference no: EM13820583

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