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Principles of Inheritance and Variation

Previous year questions with solutions · 2000 – 2026

168Questions
34Papers covered
8.91% ↑60.4%Weightage in 2026
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’01
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’26
Year-wise statistics questions · papers · average per paper · weightage
YearQuestionsPapersAvg / paperWeightage
2026924.58.91% ↑60.4%
20253135.56% ↓47.2%
2024122610.53% ↑32.6%
20235157.94% ↓13.4%
202212269.16% ↑174.8%
20212123.33% ↓58.3%
20204148.00% ↓15.2%
20195159.43% ↑29.7%
20184147.27% ↓17.1%
20175158.77% ↑12.1%
2016924.57.83% ↑42.2%
20156235.50% ↓23.6%
20138247.21% ↑48.5%
2012522.54.85% ↑16.5%
20114224.17% ↓58.3%
2010924.510.00% ↑40%
20094147.14% ↑96.4%
20082123.64% ↓62.9%
20075159.80% ↓35.7%
200691915.25% ↑20.1%
200581812.70% ↓12.7%
200481814.55% ↑12.7%
200381812.90% ↑3.2%
200281812.50% ↓18.1%
200191915.25% ↑64.7%
20005159.26%

⚠ 1 of these questions are out of the current syllabus (marked on the question).

33 questions · newest paper first · page 2 of 2

31

Which one of the following conditions though harmful in itself, is also a potential saviour from a mosquito borne infectious disease?

  1. Pernicious anaemia
  2. Thalassaemia
  3. Leukemia
  4. Sickle cell anaemia
AIPMT 2003
32

Christmas disease is another name for :-

  1. Hepatitis B
  2. Sleeping sickness
  3. Haemophilia B
  4. Down's syndrome
AIPMT 2003
33

Sickle cell anaemia is due to

  1. Change of amino acid in either or chain of haemoglobin
  2. Change of amino acid in chain of haemoglobin
  3. Change of amino acid in both and chain of haemoglobin
  4. Change of amino acid in chain of haemoglobin
AIPMT 2001