DP Biology (first assessment 2025)

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Question 19M.1A.SL.TZ2.15

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Date May 2019 Marks available [Maximum mark: 1] Reference code 19M.1A.SL.TZ2.15
Level SL Paper 1A Time zone TZ2
Command term Determine Question number 15 Adapted from N/A
15.
[Maximum mark: 1]
19M.1A.SL.TZ2.15

The children in a family have blood groups A, B and O. What are the genotypes of their parents?

A. IAIA and IBi

B. IAi and IBi

C. IAIB and ii

D. IAIB and IBi

[1]

Markscheme

B

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