CAIE A Level Biology 9700 · Genetic technology

Genetic technology: explain question

Explain5 marksStandard

A new strain of genetically modified (GM) Atlantic salmon has been developed. These salmon grow to market size in half the time of wild salmon, require less feed, and can be farmed in inland facilities. The salmon contain a growth hormone gene from Chinook salmon and a promoter from ocean pout, allowing continuous growth. A government committee is considering whether to approve these GM salmon for human consumption. Explain the potential benefits of using GM salmon in food production and the ethical and social implications of approving their use.

0 words · 5 marks

No account needed for your first marks. Your answer is used only to mark it.

How this question is marked

5 marks, so the mark scheme is looking for about 5 separate creditworthy points. Making the same point twice in different words earns it once.

Explain means: Give the reasons or the mechanism: why or how something happens. Link each point to the next with because, so or which means. A list of facts with no links usually loses the reasoning marks.

More Genetic technology questions

All Genetic technology questions

Written by Markquill to follow the Cambridge International syllabus. Markquill is independent and is not affiliated with or endorsed by Cambridge International.