The following diagram shows the arrangement of DNA in a eukaryotic chromosome.
Label structure A in the diagram.
[1]
State what is represented by the banding pattern on structure A.
[1]
Use the information in the diagram in part a) to:
Identify structures B and C.
[1]
Describe the relationship between structures B and C.
[1]
Chromosomes in diploid cells will occur in homologous pairs.
Define the term 'homologous chromosomes'.
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