2023TrialMultiple choice

Q17

1 mark

Question

In the technique of genetic profiling, each DNA profile represents several loci (gene positions) on a pair of homologous chromosomes. DNA profiles for three animals of the same species are shown below.

At how many loci is Animal 2 homozygous?
(A) 1
(B) 2
(C) 3
(D) 4

Luna-requested uncropped source page for question 17; requires human review and cropping — Reviewed visual · source page 6

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Syllabus alignment

Module 5 · Heredity

Inheritance Patterns in a PopulationInvestigate DNA sequencing and profiling technologies used to determine inheritance patterns.

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