CourseCourseConceptConceptDocsDocuments

IB Biology HL D1.2.14 Hl Non Coding Sequences in Dna Questions

Explore how non-coding DNA regulates genes, protects chromosome ends and produces functional RNA in IB Biology HL D1.2.14.

Syllabus
First assessment 2025
Course
Biology HL
Level
HL

Exam points

  • Identify non-coding DNA regions including promoters, telomeres, introns, rRNA genes and tRNA genes.
  • Distinguish protein-coding exons from introns removed during eukaryotic RNA processing.
  • Explain how non-coding sequences regulate gene expression, protect chromosome ends or produce functional RNA.

Learn this topic

Study D1.2.14 (HL)—Non-coding sequences in DNA conceptsOpen the corresponding Concept lesson for explanations, examples and exam connections.

IB Biology HL D1.2.14 Hl Non Coding Sequences in Dna Questions question 1

[Maximum number: 1]

Some regions of DNA act as telomeres or produce tRNA. State one other function of DNA sequences that do not code for protein.

All question bank results loaded