Chromosome Structure

What are nuclear chromosomes composed of?

What are some of the functions conferred by the proteins?

What are some of the functions conferred by the proteins?

What are some of the functions conferred by the proteins?

What are some of the functions conferred by the proteins?

What are some of the functions conferred by the proteins?

What is the organised representation of all the chromosomes in a cell at metaphase called?

What is the nucleus periphery composed of in interphase cells

What happens when a gene is transcriptionally activated?

What is the structure of the 30nm chromatin fibre?

What is the structure of a nucleosome?

What are the protein subunits of the nucleosome?

What is the purpose of the N-terminal tails?

What is an example of a linker histone?

What is the purpose of linker histones?

What are the advantages of DNA being packaged into chromatin?

What are the advantages of DNA being packaged into chromatin?

What specialised DNA sequences do chromosomes contain?

What are telomeres?

What is a replication origin?

What is a centromere?

What is a kinetochore?

How are telomeres replicated?

What do kinetochore inner plate proteins bind to?

What do kinetochore outer plate proteins bind to?

How much of the DNA sequence of eukaryotic genomes encodes information for making cellular proteins?

How much of the human genome is made up of repeated DNA sequence elements?
What are they?

What is different in the genomes of more complex organisms?

What are transposons?

Name the three types of transposons in the human genome

How do some DNA transposons move?

What is the mechanism on the previous slide called and what does it require?

How do retroviruses such as HIV replicate?

What does this mechanism require?

How do non-retroviral polyA retrotransposons replicate?

How are L1 insertions known to cause human disease?