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CAIE A-Level Biology A2 19.1.2 Genetic Engineering and Gene Expression Questions

Explain how genetic engineering transfers a gene into a host and modifies transcription or translation, using expression evidence and mark schemes in Cambridge A Level Biology…

Syllabus
2028–2030
Course
Biology 9700
Level
A2

Exam points

  • Explain how genetic engineering modifies gene expression by transferring a gene into a host and controlling its transcription or translation.

CAIE A-Level Biology A2 19.1.2 Genetic Engineering and Gene Expression Questions question 1

[Maximum number: 2]

Fig. 5.1 shows the area of land that was used to grow genetically modified (GM) crops in the USA, Brazil, India and China from 2004 to 2015.

Fig. 5.1

Fig. 5.1

Describe the difference between Bt maize and non-GM maize that explains why Bt maize is resistant to insects.

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