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Pearson Edexcel GCSE (9-1) Combined Science practice

Which of the following best describes the function of detergent in the process of extracting DNA from fruit?

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MCQ

Type

practice

Style

Topic

Genetics

Exam-style question

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Which of the following best describes the function of detergent in the process of extracting DNA from fruit?.

  1. A.To neutralise the negative charge of DNA molecules.
  2. B.To physically break down the fruit's cell walls.
  3. C.To dissolve the lipid components of cell and nuclear membranes.
  4. D.To precipitate the DNA out of the solution.

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Which of the following best describes the function of detergent in the process of extracting DNA from fruit? | Edexcel Combined Science | ExamCompanion