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A breeder wishes to estimate narrow sense heritability for adult weight in a population of turkeys. The mean weight of the parental population was 18 pounds. Turkeys with a mean weight of 26 pounds were used to produce the next generation, which had a mean weight of 20 pounds. What is the narrow-sense heritability for these turkeys? Would this estimate be accurate if offspring and parents received a different diet? Explain.
Lysozyme was assayed at bacterial cell wall, = 2.5x10-8 g. The Km for the substrate = 6x10-3g. At the end of one minute 2.5% of the cell wall hydrolysed.
Across between short-tailed mouse and a long-tailed mouse yields all short-tailed mice. Crosses among the F1 yield an F2 of 48 short-tailed and 22 long-tailed. Suggest the model to explain and perform a chi-square test of your results.
define microevolution. How does the field of population genetics help to describe evolutionary change? How are allele frequencies calculated for a specific gene in a population?
Pretend that our class conducted a lab on the population genetics of squirrels in Utah. The class was split into three group and sent to different areas of the state to collect DNA samples.
Explain the central dogma of biology? What is the RNA world hypothesis? If you mix all the macromolecules required for cell metabolism (lipids, carbohydrates, proteins, RNA, DNA), will you utilize a living cell? Justify your answer, give a referen..
Compare and contrast the major arteries and veins of the pulmonary and systemic circulation. I know there are a lot but not sure which are the major ones.
What is the function of each of these 3 molecules you have identified in the human body? Explain why each of these 3 molecules must have its specific types of bonds in order to perform that molecule's function.
Each of the following statements Explain a type of column chromatography . Sort the statements to the type of chromatography they describe. If statement can explain all of the types, place that statement in the category.
During exposure to elevated glucose, a yeast cell's membrane glucose transporters will rapidly increase so the cell can import glucose. Which would represent the yeast cell response.
What aspects of social and work environment in a college cafeteria will be of particular interest to a sociologist since of his or her sociological imagination.
Assume you have 10ml of a concentrated solution of dye and you want to prepare a 1/3, 1/9, and 1/27 dilution so that you have at least 5 ml of each solution to work with when you are all done.
plants use the proton electrochemical gradient across the vacuole membrane to power the accumulation of salts and sugars in the organelle. this creates a hypertonic situation.
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