What types of mutations that affect segments on chromosomes

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Question 1.

1. Explain how genetic drift can lead to a reduction in the genetic variation within a population.

2. Under what conditions is drift most likely to occur?

3. A flock of migrating birds is blown off course by a storm and carried towards a small island that has no birds. Only three of the birds survive the storm and make it to the island. They start to reproduce and, after several years, there are 500 birds on the island. Does the genetic variation in this population of birds result from a population bottleneck or the founder effect? Explain.

Question 2.

What types of mutations that affect segments on chromosomes are least likely to be important in evolution? Explain.

Question 3.

Explain how natural selection and sexual selection can work together to cause the evolution of large antlers on male moose.

Question 4.

Suggest two ways a synthetic biologist can change the course of evolution.

Reference no: EM133329423

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