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Edexcel IGCSE Biology 5.13 Genetic engineering vectors

Practise recognising vectors and recombinant DNA, including plasmids or viruses moving genes into other cells.

Syllabus
First assessment 2019
Course
Biology 4BI1

Exam points

  • state that recombinant cells contain new, altered or foreign DNA from another organism
  • link plasmids or viruses acting as vectors to carrying DNA into a recipient cell

5.13 Genetic engineering vectors question 1

[Maximum number: 1]

The diagram shows a yeast cell.

Figure for Question 5.13 Genetic engineering vectors question 1 — Edexcel IGCSE Biology

Biofuel is made from ethanol.

Scientists use genetically modified (GM) yeast to produce biofuel.
The GM yeast contains an enzyme that digests plant cell walls to produce glucose.
The yeast uses the glucose in respiration to produce ethanol.

The GM yeast is a recombinant strain.

State what is meant by the term recombinant.

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