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Friday, 9 October

NEET UG 2020 · Botany · Question 6

NEET 2020 Botany, question 6

Question 6 of the NEET 2020 paper (code E1) is a Botany question from Principles of Inheritance and Variation. Its idea, ABO Blood Group System, was asked twice, in 2020 and 2024, across NEET 2017–2026. The NTA final answer key gives option 3.

Updated 2026-10-08

Q6 · Botany

Identify the wrong statement with reference to the gene 'I' that controls ABO blood groups.

  1. 1The gene (I) has three alleles.
  2. 2A person will have only two of the three alleles.
  3. 3When IAI^A and IBI^B are present together, they express same type of sugar.Official answer
  4. 4Allele 'i' does not produce any sugar.

Official answer: option 3 · NTA final answer key

Same idea

ABO Blood Group System, in other papers

NEET asked this idea twice, in 2020 and 2024. The other question below.

  • 2024 Q190As per ABO blood grouping system, the blood group of father is B+^+, mother is A+^+ and child is O+^+. Their respective genotype can be…Other · Medium

ABO Blood Group System: every question and how it was framed

The chapter

Principles of Inheritance and Variation in ten years of NEET

43 questions from 2017–2026, asked in 10 of 10 papers, about 4.1 a paper. Mendelian Inheritance alone had 20.

Principles of Inheritance and Variation: questions per paper

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