The scientific document you have studied is adapted from articles in New Scientist and the Journal of Consumer Protection and Food Safety. Use the information from the scientific document and your own knowledge to answer the following questions. Explain how populations of fluorescent red zebrafish could be produced for breeding (paragraphs 9 and 15). (4) ................................................................................................................................................................................................................................................................................ ................................................................................................................................................................................................................................................................................ ................................................................................................................................................................................................................................................................................ ................................................................................................................................................................................................................................................................................ ................................................................................................................................................................................................................................................................................ ................................................................................................................................................................................................................................................................................ ................................................................................................................................................................................................................................................................................ ................................................................................................................................................................................................................................................................................ ................................................................................................................................................................................................................................................................................ ................................................................................................................................................................................................................................................................................ ................................................................................................................................................................................................................................................................................ ................................................................................................................................................................................................................................................................................

Biology
IGCSE&ALevel
EDEXCEL
Exam No:wbi15-01-que-20240608 Year:2024 Question No:8(c)

Answer:

An explanation that includes four of the following points:
- \{isolate / cut \(\}\) gene from coral (1)
- insert gene into \{zebrafish / embryos / zygotes\} (1)
- suitable method to insert gene (inserted into zebrafish) (1)
- shine UV light on (adult) fish (as only the modified fish will glow) (1)
- \{red /glowing red / shining / fluorescing\} fish are selected for breeding (1)

Knowledge points:

CH8 – Coordination, Response and Gene Technology

Solution:

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