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Questions and Answers
What is the overall structure of bacterial DNA called?
What is the overall structure of bacterial DNA called?
- Cytoplasm
- Chromosome
- Plasmid
- Nucleoid (correct)
Which type of DNA sequences are scattered throughout the eukaryotic genome?
Which type of DNA sequences are scattered throughout the eukaryotic genome?
- Alu elements (correct)
- Introns
- Satellite DNA
- Long interspersed elements (LINES)
What type of sequences show up as bands of different densities in density gradient centrifugation?
What type of sequences show up as bands of different densities in density gradient centrifugation?
- Exons
- Alu elements
- Long interspersed elements (LINES)
- Satellite DNA (correct)
What is the term for sequences that allow many copies of proteins to be made?
What is the term for sequences that allow many copies of proteins to be made?
Which type of DNA sequences have lower densities in density gradient centrifugation?
Which type of DNA sequences have lower densities in density gradient centrifugation?
What is the term for the sequences that do not encode genes and are removed by splicing when mRNAs are processed?
What is the term for the sequences that do not encode genes and are removed by splicing when mRNAs are processed?
What is the purpose of alternative splicing in RNA transcripts?
What is the purpose of alternative splicing in RNA transcripts?
What is the role of histones in chromatin structure?
What is the role of histones in chromatin structure?
How do modifications of histones regulate gene expression?
How do modifications of histones regulate gene expression?
Which process involves DNA condensing into chromosomes?
Which process involves DNA condensing into chromosomes?
What is the main function of H1 in chromatin structure?
What is the main function of H1 in chromatin structure?
Why is DNA replication considered semiconservative?
Why is DNA replication considered semiconservative?
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