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IB Biology SL A1.2.1 DNA as Genetic Material Question Bank

Practise IB Biology SL A1.2.1 by identifying DNA as genetic material in genomes, bacterial transformation and cloned mammals.

Syllabus
First assessment 2025
Course
Biology SL
Level
SL

Exam points

  • Identify DNA as genetic material in genomes, trees, bacteria and cloned mammals.
  • Use Griffith or Dolly evidence to distinguish genetic material and inheritance sources.

A1.2.1—DNA as genetic material question 1

[Maximum number: 1]

This redwood tree (Sequoia sempervirens) was blown over in 1936, but five side branches formed new roots and are now separate trees.

Three of the new trees formed from side branches of the original tree

Figure for Question A1.2.1—DNA as genetic material question 1 — IB Biology SL

State the molecule that trees such as redwoods use as genetic material.

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