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Monday, 5 October

NEET UG · Biology · Biotechnology and its Applications

Genetically Engineered Insulin: NEET previous year questions

4 questions in ten years of NEET, in 4 of 10 papers. Pattern: Due again. Here is how it is asked and which ideas come back.

Asked in 10 years
4
about 0.4 per paper
Years asked
4/10
last asked 2025
Chance of a question next paper
50%
historical rate, how we compute it
Weighted estimate
0.4
model; history: 0.4 a paper on average, typically 0–1

Key findings

  1. 01

    Asked in 4 of 10 papers, 4 questions in all: #167 of 204 topics by ten-year total. It comes back every 1.7 years on average. Last asked in 2025.

  2. 02

    75% of its questions since 2018 tested an idea never asked before; none repeated an idea from the year before.

  3. 03

    The most repeated idea is Disulfide Bond Assembly, asked 2 times (2020, 2022), usually as “identify incorrect statement on insulin”.

  4. 04

    NEET has asked 3 of the 86 ideas in this topic; 73 have never been asked, directly or indirectly.

  5. 05

    Mostly asked as one-line MCQ (50%); 25% easy, 0% hard.

Questions per year

0240’170’180’191’201’211’220’230’241’250’26
Up to 2023
0.4
per paper
Since 2024
0.3
-0.1
Usual gap
1.7 yrs
between papers asking it
Swing
±0.5
questions, year to year

How it is asked

Difficulty, format and skill

Across all 4 questions on Genetically Engineered Insulin since 2017.

Difficulty

QUESTIONS
13
  • Easy1 · 25%
  • Medium3 · 75%
  • Hard0 · 0%

Format

SHARE
  • One-line MCQ · 2 Q50%
  • Other · 2 Q50%

Skill tested

SHARE
  • Recall · 3 Q75%
  • Concept · 1 Q25%

Repeats

New idea, or one asked before?

Each column is a paper. Blue questions tested an idea NEET had not asked before; navy ones went back to an idea from an earlier paper. 2017 is the first paper, so everything in it counts as new.

1
1
1
1
’17’18’19’20’21’22’23’24’25’26
  • Idea asked for the first time
  • Idea asked in an earlier paper

Coverage of the topic

NEET has asked 3 of the 86 ideas in this topic. 73 have never been asked yet.

1073
  • Asked directly3 · 3%
  • Touched inside another question10 · 12%
  • Never asked73 · 85%

Ideas come from Lumi’s syllabus map of NCERT. A never-asked idea is not a safe skip: most new questions come from exactly these.

Drill down

Idea, year, question

Every idea NEET tested in this topic, with its ten papers. Open one to read the questions.

  • Repeated2 · 50%
    • 2022 · Q192
      Statements related to human Insulin are given below. Which statement(s) is/are correct about genetically engineered Insulin ? (a)…

      mediumOther

    • 2020 · Q35
      Which of the following statements is not correct ?

      mediumOne-line MCQNew idea

  • 1 · 25%
  • 1 · 25%

Squares are the ten papers, 2017 to 2026; darker means more questions. Share is of the level above.

Ideas

Every idea inside this topic

3 different ideas were tested; 1 came more than once. Insulin Maturation Process is the foundation for 55 other ideas in the syllabus.

  • Disulfide Bond Assembly2×

    identify incorrect statement on insulin

    Other · 6% next · foundation for 11
  • Host Organism for Insulin1×

    definition recall

    One-line MCQ · 6% next · foundation for 7
  • Insulin Maturation Process1×

    true statement selection on insulin

    Other · 4% next · foundation for 55

Chance next is the historical rate at which an idea with this record came back in the following paper. It is low for every idea, which is why learning the topic beats memorising past questions. All repeated ideas

Every question

Genetically Engineered Insulin questions, year by year

The opening words of each question as it appeared in the official paper, with the idea it tested.

NEET 20251 question

  • Q116
    Which of the following genetically engineered organisms was used by Eli Lilly to prepare human insulin?

    Idea: Host Organism for Insulin

    New ideaEasyOne-line MCQ

NEET 20221 question

  • Q192
    Statements related to human Insulin are given below. Which statement(s) is/are correct about genetically engineered Insulin ? (a)…

    Idea: Disulfide Bond Assembly

    MediumOther

NEET 20211 question

  • Q155
    With regard to insulin choose correct options. (a) C-peptide is not present in mature insulin. (b) The insulin produced by rDNA technology…

    Idea: Insulin Maturation Process

    New ideaMediumOther

NEET 20201 question

  • Q35
    Which of the following statements is not correct ?

    Idea: Disulfide Bond Assembly

    New ideaMediumOne-line MCQ

Questions from the official NEET UG papers published by NTA (CBSE before 2019). Topic and idea tags, counts and notes are Lumi’s.