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A population is composed of equal numbers of the genotypes AA, Aa, aa. The offspring produced by these genotypes number 756, 699, and 420, respectively.
a. What is the relative fitness of each genotype?b. What is the selection coefficient for each genotype?c. What will be the new genotype frequencies in generation 2?d. What type of selection is occurring in this population?e. What are some ways this kind of selection can happen (give a scenario).
Suppose that a population of 1500 Tasmanian Devils is in H/W equilibrium for a gene that determines fang length. The allele for long fangs is dominant to the allele for short ones.
Describe the three kind of the recombination among microorganisms. DNA is transferred horizontally among same generation. The phenotype of gene at end of recombination will be changed.
If a male dog is black: (B) and a female is white (bb). Draw a Punnett square to predict the color of the puppies. (Remember black can be BB or Bb.) So draw the first square where the father is BB and the mother is bb.
how do the psysiological functions of human beings and other complex organisms reflect the basic functions of indiviual cells?
They isolated bacterium in a pure culture and demonstrated that experimental healthy animals injected with this culture became sick. What other test do researchers require to perform to be absolutely sure that the bacterium is responsible for the dis..
A mammal uses only 1 to 2 percent of its energy in ventilation while a fish must spend about 15 percent of its energy to move water over its gills. Describe this huge difference in their efforts to collect oxygen.
What are some of the unique circumstances of forensic genetic evidence.
Ethanol is supplied in a 95 percent solution. You need 50mL of 70 percent Ethanol for your experiment. How would you make this solution?
A purified, active preparation of carbonic anhydrase was submitted to native polyacrylamide gel electrophoresis at alkaline pH. Three major bands were observed after staining
The cells that will eventually develop into gamete-producing tissue are typically sequestered away from the developing organism quite early in development.
How does digestion progress once a carbohydrate reaches the small intestine, and what substances must be released from the pancreas to allow digestion to continue?
A person has a tidal volume (TV) of 450 mL and his anatomical dead space (ADS) is 150 mL. His respiratory rate is 10 breaths per minute. What is his alveolar ventilation rate? please show calculation and correct units.
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