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All Exams › NEET Previous Year Questions › Biology › Principles of Inheritance and Variation › Sickle-cell anaemia - molecular basis (point mutation) › Question #2951
2026 Principles of Inheritance and VariationSickle-cell anaemia - molecular basis (point mutation) Medium Question 4 of 198 in Principles of Inheritance and Variation

The sixth mutant codon of beta globin gene causing polymerization of Haemoglobin and change in RBC shape is _______.

A CAG
B GUG
C AUG
D GAG

The answer is B.

Previous question Which of the following statements are true with reference to the sex-determination… Next question What is the probability of having children with 'O' blood group, where…

Principles of Inheritance and Variation in past papers

198 questions from this chapter have appeared across 27 exam years.

  • 2026 10 questions
  • 2025 3 questions
  • 2024 12 questions
  • 2023 12 questions
  • 2022 12 questions
  • 2021 2 questions
  • 2020 7 questions
  • 2019 9 questions
  • 2018 4 questions
  • 2017 5 questions
  • 2016 8 questions
  • 2015 13 questions
  • 2014 3 questions
  • 2013 5 questions
  • 2012 5 questions
  • 2011 4 questions
  • 2010 10 questions
  • 2009 4 questions
  • 2008 2 questions
  • 2007 6 questions
  • 2006 10 questions
  • 2005 7 questions
  • 2004 9 questions
  • 2003 13 questions
  • 2002 7 questions
  • 2001 11 questions
  • 2000 5 questions

Keep going

Practise the rest of Principles of Inheritance and Variation, marked as you go.

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More from Principles of Inheritance and Variation

  • Which one of the following disorders is caused by the substitution of… 2026
  • Match List I with List II: 2026
  • Which of the following statements are true with reference to the sex-determination… 2026
  • What is the probability of having children with 'O' blood group, where… 2026
  • In a population of a grasshopper species, the chromosome number of some… 2026
  • In which animal do haploid cells divide mitotically to produce gametes? 2026
  • Given below are two statements: Statement I: Down's syndrome is caused by… 2026 Re-NEET
  • For a person with blood group 'O', which of the following is… 2026 Re-NEET

From the same paper

2026 · Principles of Inheritance and Variation

This chapter in 2026

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