Structure of DNA and RNA - Real World Applications

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This section connects the structural features of DNA and RNA to real-world applications in medicine, biotechnology, forensics, and molecular research. It is designed for Class 11–12 students, NEET aspirants, and undergraduate learners to understand how nucleic acid structure underpins modern biological technologies.

In this section, you will explore:

  • Role of DNA structure in genetic inheritance and disease diagnosis

  • Application of RNA structure in protein synthesis and gene regulation

  • Use of nucleic acid structure in genetic engineering and biotechnology

  • Application of DNA and RNA knowledge in forensic identification

  • Structural basis of mutations and genetic disorders

  • Role of nucleic acid structure in molecular diagnostics and genomics

  • NCERT-based real-life examples and application-oriented questions

The content is structured to enhance practical understanding, strengthen application-based reasoning, and help students confidently handle real-world and case-based questions in school examinations, NEET, and undergraduate assessments.

Understand how the structure of DNA and RNA forms the foundation of modern genetics, biotechnology, and medical science beyond the classroom.

Q. What is the role of ribosomal RNA (rRNA) in the cell?
  • A. To carry amino acids to the ribosome
  • B. To catalyze protein synthesis
  • C. To store genetic information
  • D. To transcribe DNA
Q. Which mutation can result in a premature stop codon?
  • A. Silent mutation
  • B. Missense mutation
  • C. Nonsense mutation
  • D. Frameshift mutation
Q. Which technique is used to amplify DNA segments?
  • A. Gel electrophoresis
  • B. Polymerase chain reaction (PCR)
  • C. DNA sequencing
  • D. Cloning
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