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IB Biology HL 3.2.8 SNPs and multiple alleles Question Bank

Practise IB Biology HL 3.2.8 by analysing allele variants and Punnett grids that show multiple-allele inheritance.

Syllabus
First assessment 2025
Course
Biology HL
Level
HL

Exam points

  • Analyse how single-base changes create allele variants and alter genetic information.
  • Interpret Punnett-grid evidence for inheritance involving multiple alleles.

D3.2.8—SNPs and multiple alleles question 1

[Maximum number: 1]

Which Punnett grid provides evidence of multiple alleles?

A
Table for Question D3.2.8—SNPs and multiple alleles question 1 — IB Biology HL — Option A
B
Table for Question D3.2.8—SNPs and multiple alleles question 1 — IB Biology HL — Option B
C
Table for Question D3.2.8—SNPs and multiple alleles question 1 — IB Biology HL — Option C
D
Table for Question D3.2.8—SNPs and multiple alleles question 1 — IB Biology HL — Option D
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