In a population of 50,000 diploid individuals, what is the probability that a new neutral mutation will ultimately be lost from the population?
a. 0.99
b. 0.999
c. 0.9999
d. 0.99999
e. 0.999999
Ans: d. 0.99999
You might also like to view...
What observation first suggested that H2A and H2B formed heterodimers?
What will be an ideal response?
What changes might occur in the vagina if lactobacilli were eliminated?
A. The acidic pH might change to a more neutral (and pathogen-fostering) level. B. Lactobacilli often produce the anti-anaerobic bacteria compound hydrogen peroxide. Without it, anaerobic pathogens might cause disease states (e.g. gas gangrene). C. There would be no change in the health of the woman-other members of the normal microbiota would 'fill in the gap' in the population, resulting in no overall change. D. The acidic pH might change to a more neutral (and pathogen-fostering) level AND lactobacilli often produce the anti-anaerobic bacteria compound hydrogen peroxide. Without it, anaerobic pathogens might cause disease states (e.g. gas gangrene).
Humans gain the least amount of water by what route?
a. metabolism b. ingestion of liquids c. ingestion of solids d. ingestion of liquids and solids contribute an equal amount of water e. inhalation of liquids.
The carbon cycle is based on carbon dioxide. CO2 makes up about
A. 3% of the atmosphere. B. 0.03% of the atmosphere. C. 0.3% of the atmosphere. D. 0.003% of the atmosphere. E. 30% of the atmosphere.