Podcast
Questions and Answers
What is the result of an error in DNA replication?
What is the result of an error in DNA replication?
- Genetic drift
- Natural selection
- Mutation (correct)
- Gene ow
What is the probability of a point mutation in higher plants and animals?
What is the probability of a point mutation in higher plants and animals?
- 1 in a billion (10–9) (correct)
- 1 in a trillion
- 1 in 1000
- 1 in 10
What is the term for a change in a single nucleotide?
What is the term for a change in a single nucleotide?
- Gene duplication
- Point mutation (correct)
- Natural selection
- Genetic drift
What can occur when whole chromosomes are duplicated?
What can occur when whole chromosomes are duplicated?
What is the risk of trisomy 21 in the US population?
What is the risk of trisomy 21 in the US population?
What can be created when a duplication occurs in a gene?
What can be created when a duplication occurs in a gene?
What is an example of a triploid organism?
What is an example of a triploid organism?
What can occur if there is no reduction division during meiosis?
What can occur if there is no reduction division during meiosis?
What is the term for whole genomes being duplicated?
What is the term for whole genomes being duplicated?
What increases the risk of trisomy 21?
What increases the risk of trisomy 21?