All Exams Test series for 1 year @ ₹349 only
Question

Restriction Fragment Length Polymorphism has a number of applications in clinical medicine. Briefly state any three.

This question was previously asked in
UPSC CSE 2025 (Prelims) CSAT Official Paper (25-May-2025)

Restriction Fragment Length Polymorphism (RFLP) utilizes variations in DNA fragment lengths after restriction enzyme digestion, proving valuable in clinical medicine. Firstly, it's used for genetic disease diagnosis. By identifying specific RFLP patterns linked to disease-causing genes, conditions like sickle cell anemia or Huntington's disease can be detected, even prenatally. Secondly, RFLP is crucial in forensic analysis and paternity testing. Unique fragment patterns serve as genetic fingerprints, aiding in criminal investigations by matching suspect DNA to crime scene samples, or establishing biological relationships. It assists in gene mapping and disease susceptibility. RFLP markers help locate genes responsible for various diseases and can indicate an individual's predisposition to certain conditions, guiding personalized medicine approaches.

Answered By:

Sakshi Negi

Sakshi Negi is a Delhi-based journalist and content specialist with expertise in educational content and digital media, focusing particularly on government exam preparation and career guidance. With a degree in Journalism and Mass Communication from NRAI School of Mass Communication and her background as a Kendriya Vidyalaya alumna, she brings unique insights into the Indian education system and government sector opportunities.

Was this answer helpful?

Similar Questions

  1. Classify jaundice according to its aetiology. Make a tabular representation of the blood, urinary and stool findings observed in different types ofjaundice.

  2. Describe the formation, course and branches of ulnar nerve. Which muscles do each of the branches supply? Why is ulnar nerve called the "musician's nerve"? 

  3. Name the nerves and their branches that supply the sole of the foot stating the specific area of their distribution. Explain in brief what is Morton's metatarsalgia.

  4. With the help of a suitable diagram, explain the innervation and functions of muscle spindle.

  5. Describe the process of generation and conduction of nerve impulses in humans. Add a note on saltatory conduction.

  6. Using a well labelled diagram, trace the taste pathway from circumvallate papillae of tongue to the cerebral cortex.

  7. Enumerate any five tests for the assessment of renal tubular functions. Explain the underlying principle and their interpretation.

  8. Explain the role of biotin in intermediary metabolism with suitable examples. Add a note on the mechanism of action of any biotin-antagonist with its application in medicine.

  9. Define Systemic Vascular Resistance and list its determinants. Briefly explain the role of its determinants.

  10. Define cardiac output and describe the regulation of cardiac output in normal adults. Add a note on Cardiac Index and Cardiac Reserve.


Important Questions from Miscellaneous

  1. Write a note in 150 words
    Mendelian and non-Mendelian traits.

  2. Write a note in 150 words
    Theoretical significance of Purum kinship-system.

  3. Write a note in 150 words
    Smell as a signal among non-human primates.

  4. Write a note in 150 words
    Osteodontokeratik culture and its makers.

  5. Discuss the Miocene hominoid remains and their significance in evolution.

Need Expert Advice?
Upcoming Exams
UPSC CMS
August 02, 2026
IAS Exam
August 21, 2026
UPSC SO Steno
December 12, 2026
Test Series
IAS img
UPSC
UPSC CSE (IAS) 2027 Prelims Mock Test Series
654 Tests 3 Tests Free
681 Attempts
4.8(182)
English, Hindi

Start Your Preparation with Prepp Mobile App

Download the app from Google Play & App Store
Download the app from Google Play & App Store
Prepp Mobile App