2. Genetics

Chromosome Biology — Quiz

Test your understanding of chromosome biology with 5 practice questions.

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Practice Questions

Question 1

Which secondary structure formed by G-rich telomeric sequences can impede replication fork progression?

Question 2

Which shelterin component is critical for T-loop formation at telomeres, protecting chromosome ends from being recognized as DNA breaks?

Question 3

Why might array comparative genomic hybridization (array CGH) yield a normal result in a patient carrying a balanced reciprocal translocation?

Question 4

Which cytogenetic banding technique preferentially stains constitutive heterochromatin, especially centromeric regions, resulting in dark bands at these sites?

Question 5

Which protein complex is primarily responsible for driving chromosome condensation into discrete mitotic chromosomes?