Question 1 of 10 10 10 points although lamarcks idea

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Question 1 of 10 1.0/ 1.0 Points Although Lamarck’s idea of inheritance of acquired characteristics was demonstrated to be false, there is a way in which exposure to some environmental factors can be passed on to offspring. This is known as A. environmental heritablility B. epigenetics C. acquired mutability D. stabilizing polymorphisms
Feedback:Correct Question 2 of 10 1.0/ 1.0 Points What does the term 2pq represent in the Hardy-Weinberg principle?
B. the frequency of the heterozygous individuals in the population C. the frequency of the recessive allele in the population D. the frequency of the homozygous dominant individuals in the population Feedback:Correct Question 3 of 10 1.0/ 1.0 Points A group of birds migrate to a newly formed island and have a genetic makeup that is different from the original population. This is known as ________?
D. the modern synthesis E. hybrid mutation Feedback:Correct Question 4 of 10 1.0/ 1.0 Points In South America, there is a specific type of frog where the male uses a loud call in order to attract females, even though this makes him more likely to be found by a predator. This is an example of
Feedback:Correct Question 5 of 10 1.0/ 1.0 Points
Cheetahs, once hunted to near extinction, are now protected and recovering, although the number of different alleles at 5 different loci has dropped from 28 to 16. This is an example of ________. A. gene flow B. a bottleneck C. reduced mutational activity D. allelic stabilization
Feedback:Correct Question 6 of 10 0.0/ 1.0 Points If alleles that cause disease are constantly being selected against, why would there be any disease-causing alleles in a population over generations?
C. the bad alleles would eventually all disappear D. natural mutations would be happening at a constant, low level Feedback:Incorrect- Learning Objective Text: Describe the different types of variation in a population Question 7 of 10 1.0/ 1.0 Points What is the only way to introduce a new allele into a species?
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