CourseCourseConceptConceptDocsDocuments

IB Biology HL A1.2.3 Sugar Phosphate Bonding Questions

Practise IB Biology HL A1.2.3 by arranging DNA components and drawing how RNA nucleotides link into a strand through covalent bonds.

Syllabus
First assessment 2025
Course
Biology HL
Level
HL

Exam points

  • Arrange phosphate, sugar and base components along a DNA polynucleotide strand.
  • Draw RNA nucleotides and show covalent sugar-phosphate links forming a polynucleotide.

Learn this topic

Study A1.2.3—Sugar-phosphate bonding conceptsOpen the corresponding Concept lesson for explanations, examples and exam connections.

IB Biology HL A1.2.3 Sugar Phosphate Bonding Questions question 1

[Maximum number: 1]

What is the arrangement of the components of nucleotides in a single DNA strand?

A
Figure for Question IB Biology HL A1.2.3 Sugar Phosphate Bonding Questions question 1 — IB Biology HL — Option A
B
Figure for Question IB Biology HL A1.2.3 Sugar Phosphate Bonding Questions question 1 — IB Biology HL — Option B
C
Figure for Question IB Biology HL A1.2.3 Sugar Phosphate Bonding Questions question 1 — IB Biology HL — Option C
D
Figure for Question IB Biology HL A1.2.3 Sugar Phosphate Bonding Questions question 1 — IB Biology HL — Option D
All question bank results loaded