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Monday, 5 October

NEET UG · Biology · Structural Organisation in Animals

Cockroach Anatomy: NEET previous year questions

9 questions in ten years of NEET, in 7 of 10 papers. Pattern: Every year. Here is how it is asked and which ideas come back.

Asked in 10 years
9
about 0.8 per paper
Years asked
7/10
last asked 2024
Chance of a question next paper
64%
historical rate, how we compute it
Weighted estimate
0.8
model; history: 0.8 a paper on average, typically 0–2

Key findings

  1. 01

    Asked in 7 of 10 papers, 9 questions in all: #95 of 204 topics by ten-year total. Last asked in 2024.

  2. 02

    78% 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 Digestive Tract Anatomy, asked 2 times (2019, 2024), usually as “order of steps in a process”.

  4. 04

    NEET has asked 7 of the 72 ideas in this topic; 57 have never been asked, directly or indirectly.

  5. 05

    Mostly asked as one-line MCQ (78%); 78% easy, 0% hard, and down from 0.9 to 0.6 questions a paper since 2024.

Questions per year

0240’171’181’191’201’211’222’232’240’250’26
Up to 2023
0.9
per paper
Since 2024
0.6
-0.3
Usual gap
1.0 yrs
between papers asking it
Swing
±0.6
questions, year to year

How it is asked

Difficulty, format and skill

Across all 9 questions on Cockroach Anatomy since 2017.

Difficulty

QUESTIONS
72
  • Easy7 · 78%
  • Medium2 · 22%
  • Hard0 · 0%

Format

SHARE
  • One-line MCQ · 7 Q78%
  • Match the lists · 1 Q11%
  • Other · 1 Q11%

Skill tested

SHARE
  • Recall · 8 Q89%
  • Concept · 1 Q11%

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
1
2
2
’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 7 of the 72 ideas in this topic. 57 have never been asked yet.

7857
  • Asked directly7 · 10%
  • Touched inside another question8 · 11%
  • Never asked57 · 79%

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 · 22%
    • 2024 · Q192
      Match List I with List II related to digestive system of cockroach. List-I | List-II A. The structures used for storing of food. | I.…

      mediumMatch the lists

    • 2019 · Q101
      Select the correct sequence of organs in the alimentary canal of cockroach starting from mouth :

      easyOne-line MCQNew idea

  • Repeated2 · 22%
  • 1 · 11%
  • 1 · 11%
  • 1 · 11%
  • 1 · 11%
  • 1 · 11%

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

Ideas

Every idea inside this topic

7 different ideas were tested; 2 came more than once. Digestive Tract Anatomy is the foundation for 11 other ideas in the syllabus.

  • Digestive Tract Anatomy2×

    order of steps in a process

    Match the lists · 6% next · foundation for 11
  • Sexual Dimorphism: Anal Styles vs. Cerci2×

    distinguish sexes by feature

    One-line MCQ · 6% next · foundation for 2
  • Anal Cerci Segment Origin1×

    identify structure position in organism

    One-line MCQ · 6% next
  • Accessory Excretory Organs1×

    count correct structures for a function

    Other · 4% next
  • Tegmina vs. Hindwings1×

    identify body segment bearing a structure

    One-line MCQ · 4% next · foundation for 1
  • Hepatic Caecae Location and Function1×

    identify incorrect statement on cockroach anatomy

    One-line MCQ · 4% next
  • Nervous System Distribution and Survival1×

    reason for observed phenomenon in animal

    One-line MCQ · 4% next

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

Cockroach Anatomy questions, year by year

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

NEET 20242 questions

  • Q153
    In both sexes of cockroach, a pair of filamentous structures called anal cerci are on:

    Idea: Anal Cerci Segment Origin

    New ideaEasyOne-line MCQ
  • Q192
    Match List I with List II related to digestive system of cockroach. List-I | List-II A. The structures used for storing of food. | I.…

    Idea: Digestive Tract Anatomy

    MediumMatch the lists

NEET 20232 questions

  • Q190
    Which of the following is characteristic feature of cockroach regarding sexual dimorphism ?

    Idea: Sexual Dimorphism: Anal Styles vs. Cerci

    EasyOne-line MCQ
  • Q198
    In cockroach, excretion is brought about by- A. Phallic gland B. Urecose gland C. Nephrocytes D. Fat body E. Collaterial glands Choose the…

    Idea: Accessory Excretory Organs

    New ideaEasyOther

NEET 20221 question

  • Q176
    Tegmina in cockroach, arises from :

    Idea: Tegmina vs. Hindwings

    New ideaEasyOne-line MCQ

NEET 20211 question

  • Q181
    Which of the following characteristics is incorrect with respect to cockroach ?

    Idea: Hepatic Caecae Location and Function

    New ideaMediumOne-line MCQ

NEET 20201 question

  • Q25
    If the head of cockroach is removed, it may live for few days because :

    Idea: Nervous System Distribution and Survival

    New ideaEasyOne-line MCQ

NEET 20191 question

  • Q101
    Select the correct sequence of organs in the alimentary canal of cockroach starting from mouth :

    Idea: Digestive Tract Anatomy

    New ideaEasyOne-line MCQ

NEET 20181 question

  • Q149
    Which of the following features is used to identify a male cockroach from a female cockroach ?

    Idea: Sexual Dimorphism: Anal Styles vs. Cerci

    New ideaEasyOne-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.