Podcast
Questions and Answers
Which type of mutation results in the production of a different polypeptide?
Which type of mutation results in the production of a different polypeptide?
- Somatic mutation
- Synonymous mutation
- Nonsynonymous mutation (correct)
- Germ-line mutation
What is the approximate mutation rate in humans per 10^10 nucleotides copied?
What is the approximate mutation rate in humans per 10^10 nucleotides copied?
- 100
- 10
- 3 (correct)
- 1
How many genome replications occur from a fertilized egg to a female gamete?
How many genome replications occur from a fertilized egg to a female gamete?
- 20-30 (correct)
- 0.1-1
- 200
- 10-100
What is the advantage of individuals who can digest milk sugar (lactose) from domesticated cows during starvation?
What is the advantage of individuals who can digest milk sugar (lactose) from domesticated cows during starvation?
Which mechanism can generate proteins with new combinations of domains?
Which mechanism can generate proteins with new combinations of domains?
What percentage of the human genome is made up of noncoding and repetitive sequences?
What percentage of the human genome is made up of noncoding and repetitive sequences?
Which type of genetic element makes up approximately 15% of the human genome?
Which type of genetic element makes up approximately 15% of the human genome?
How many human genes are present in a DNA segment of 50,000 nucleotide pairs?
How many human genes are present in a DNA segment of 50,000 nucleotide pairs?
What percentage of the DNA in protein-coding regions is conserved with other mammals and does not encode for protein?
What percentage of the DNA in protein-coding regions is conserved with other mammals and does not encode for protein?
Which enzyme catalyzes transposition in DNA-only transposons?
Which enzyme catalyzes transposition in DNA-only transposons?
Which of the following best describes a genome?
Which of the following best describes a genome?
What is the purpose of hybridization between two single DNA strands?
What is the purpose of hybridization between two single DNA strands?
What technique can be used to visualize the chromosomal localization of a nonrepeated DNA sequence?
What technique can be used to visualize the chromosomal localization of a nonrepeated DNA sequence?
What is the main cause of DNA sequence variation between two humans?
What is the main cause of DNA sequence variation between two humans?
How many single nucleotide polymorphisms (SNPs) are found in protein-coding sequences?
How many single nucleotide polymorphisms (SNPs) are found in protein-coding sequences?
What is the potential impact of single nucleotide polymorphisms (SNPs) on protein function?
What is the potential impact of single nucleotide polymorphisms (SNPs) on protein function?
What is the term used to describe alterations in genes and genomes?
What is the term used to describe alterations in genes and genomes?
What is the most common outcome of alterations in genes and genomes?
What is the most common outcome of alterations in genes and genomes?
What is the purpose of studying genes and genomes?
What is the purpose of studying genes and genomes?
What is the role of a gene in encoding a protein?
What is the role of a gene in encoding a protein?
