Factors Affecting Genetic Variation

Question 1

Complete the T-chart by categorizing each statement as something that would most likely be relevant to gene flow or genetic drift. Some answers will fit in both columns depending on the situation.

Revolt · Accepted Answer

Complete the T-chart by categorizing each statement as something that would most likely be relevant to gene flow or genetic drift. Some answers will fit in both columns depending on the situation.: Genetic drift; Complete the T-chart by categorizing each statement as something that would most likely be relevant to gene flow or genetic drift. Some answers will fit in both columns depending on the situation.: Both; Complete the T-chart by categorizing each statement as something that would most likely be relevant to gene flow or genetic drift. Some answers will fit in both columns depending on the situation.: Gene flow

Question 2

Competition Increase✔ DecreaseX Both

Revolt · Accepted Answer

✔ Decrease

Question 3

Toxins IncreaseX Decrease✔ Both

Revolt · Accepted Answer

✔ Both

Question 4

New habitat X IncreaseDecrease✔ Both

Revolt · Accepted Answer

✔ Both

Question 5

Disasters Increase✔ DecreaseBoth

Revolt · Accepted Answer

✔ Decrease

Question 6

Increased food source ✔ IncreaseDecreaseBoth

Revolt · Accepted Answer

✔ Increase

Question 7

Complete the T-chart by categorizing each environmental factor as something that would most likely increase or decrease genetic variation. Some answers will fit in both columns depending on the situation.

Revolt · Accepted Answer

✔ Decrease; Complete the T-chart by categorizing each environmental factor as something that would most likely increase or decrease genetic variation. Some answers will fit in both columns depending on the situat: Decrease; Complete the T-chart by categorizing each environmental factor as something that would most likely increase or decrease genetic variation. Some answers will fit in both columns depending on the situat: Both; Complete the T-chart by categorizing each environmental factor as something that would most likely increase or decrease genetic variation. Some answers will fit in both columns depending on the situat: Increase

Question 8

Read each example and identify it with one of the mechanisms that influence gene pools.

Revolt · Accepted Answer

✔ gene flow; Read each example and identify it with one of the mechanisms that influence gene pools.: gene flow; Read each example and identify it with one of the mechanisms that influence gene pools.: natural selection; Read each example and identify it with one of the mechanisms that influence gene pools.: mutation; Read each example and identify it with one of the mechanisms that influence gene pools.: genetic drift

Question 9

Read each example and decide what the resulting effect on the gene pool of that population would be.

Revolt · Accepted Answer

✔ brings new alleles from other populations; Read each example and decide what the resulting effect on the gene pool of that population would be.: brings new alleles from other populations; Read each example and decide what the resulting effect on the gene pool of that population would be.: favors certain alleles; Read each example and decide what the resulting effect on the gene pool of that population would be.: creates new alleles from DNA; Read each example and decide what the resulting effect on the gene pool of that population would be.: randomly selects alleles

Question 10

Read each example and decide whether each would increase or decrease the genetic variation in the gene pool of that population.

Revolt · Accepted Answer

✔ Increase; Read each example and decide whether each would increase or decrease the genetic variation in the gene pool of that population.: Increase; Read each example and decide whether each would increase or decrease the genetic variation in the gene pool of that population.: Decrease

Factors Affecting Genetic Variation Answers

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