The scientific article you have studied is adapted from articles about Alzheimer's disease published in The Conversation: August 31, 2023 and November 13, 2022 Use the information from the scientific article and your own knowledge to answer the following questions. Some genes may be linked to an increase in the risk of dementia. Describe how scientists could identify the link between these genes and the risk of dementia (Paragraph 28). (3) ................................................................................................................................................................................................................................................................................ ................................................................................................................................................................................................................................................................................ ................................................................................................................................................................................................................................................................................ ................................................................................................................................................................................................................................................................................ ................................................................................................................................................................................................................................................................................ ................................................................................................................................................................................................................................................................................ ................................................................................................................................................................................................................................................................................ ................................................................................................................................................................................................................................................................................ ................................................................................................................................................................................................................................................................................

Biology

IGCSE&ALevel

EDEXCEL

Exam No：WBI1501-que-20241024 Year：2024 Question No：8(f)

Answer:

A description that includes the following points:
- \{sequence the genomes / / use DNA / mRNA\} of people with and without dementia (1)
- suitable method (1)
- \{identify / analyse\} \{alleles / genes\} only found in people with dementia (1)
- identify people with family history of dementia (1)

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