Who was the first patient who was given | Class 12 Biology Chapter Biotechnology and its Application, Biotechnology and its Application NCERT Solutions

Current NCERT chapter

Academic session 2026-27, Chapter 10 in the current curriculum.

Welcome to the NCERT Solutions for Class 12 Biology - Chapter Biotechnology and its Application. This page offers a step-by-step solution to the specific question from Exercise 0, Question 7:

Who was the first patient who was given gene therapy? Why was the given treatment recurrent in nature?

. With detailed answers and explanations for each chapter, students can strengthen their understanding and prepare confidently for exams. Ideal for CBSE and other board students, this resource will simplify your study experience.

Question 7:

Who was the first patient who was given gene therapy? Why was the given treatment recurrent in nature?

Answer:

The potential use of this therapy is to cure genetic diseases. The first case of the gene therapy occurred in 1990, at the Bethesda, Maryland. On that occasion, a four year patient with a severe combined immuno- deficiency or due to adenosine deaminase enzyme deficiency, received an infusion of white blood cells that had been genetically modified to contain the gene that was non- functional in his genome. Then, to cure gene therapy has been studied and experimentally tested for several medical conditions. The treatment is recurrent because these ADA cDNA are not immortal. Thus it is required to be repeated for making the new cells for the cure of this deficiency.

Study Tips for Answering NCERT Questions:

NCERT questions are designed to test your understanding of the concepts and theories discussed in the chapter. Here are some tips to help you answer NCERT questions effectively:

  • Read the question carefully and focus on the core concept being asked.
  • Reference examples and data from the chapter when answering questions about Biotechnology and its Application.
  • Review previous year question papers to get an idea of how such questions may be framed in exams.
  • Practice answering questions within the time limit to improve your speed and accuracy.
  • Discuss your answers with your teachers or peers to get feedback and improve your understanding.

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Welcome to the NCERT Solutions for Class 12 Biology - Chapter . This page offers a step-by-step solution to the specific question from Excercise 0 , Question 7: Who was the first patient who was given gene therapy? Why was the given treatment recurrent in natur....

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