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 14:
PCR is a useful tool for early diagnosis of an infectious disease. Elaborate.
. 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.PCR is a useful tool for early diagnosis of an infectious disease. Elaborate.
PCR (polymerase chain reaction) is used to amplify the nucleic acid (single copy of DNA into multiple) without using cells. Very low concentration of pathogens (bacteria, viruses) in the human body can be detected by amplification of their nucleic acid by using the technique PCR. When the source of DNA is impure, can be amplified by PCR technique. And when the sequence of HIV DNA is known, PCR method will help in the detection of HIV DNA in the blood or the tissues in suspected AIDS patients and to detect mutations in suspected cancer patients.
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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 14: PCR is a useful tool for early diagnosis of an infectious disease. Elaborate.....
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