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The founder effect is an example of _______. a. the enhancement of recessive traits b. genetic drift c. human reproduction d. the enhancement of dominant traits please select the best answer from the choices provided a b c d

User AranS
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2 Answers

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21 votes

Answer:

b. genetic drift.

Step-by-step explanation:

The founder effect is an excellent example of "genetic drift." Gene's occur at a certain frequency in the larger population will occur at a different frequency, more or less often, in a smaller subset of that population.

User RyanMac
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25 votes
25 votes

Answer:

b. genetic drift

Step-by-step explanation:

Genetic drift is referred to as an event of evolution that occurs due to chance.

When genetic drift occurs the frequencies of the alleles change suddenly and purely by chance.

The genetic drift may either lead to loss of some alleles from the population or may cause other alleles to get fixed.

The Founder effect is an example of genetic drift where a small population gets separated from a larger one and a new colony is established from this small population.

In this case, the smaller population is known as the founder population and since these small population will not have the combination of all the alleles that were present in the bigger one, the allele frequencies would change and hence, genetic drift occurs.

User Weather Vane
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