Year-wise Weightage (2015–2026)

2026 vs 2025: 2 fewer questions vs 2025

YearQuestions AskedMarks
202628
2025416
202428
2023416
202228
Show all years (2015–2021)
202128
202028
2019312
201814
2017312
201628
2015
Q1
NEET 2016 Phase 1

Which type of tissue correctly matches with its location?

Q2
NEET 2016 Phase 2

Smooth muscles are

Q3
NEET 2017

Frog's heart when taken out of the body continues to beat for some time. Select the best option from the following statements: (a) Frog is a poikilotherm (b) Frog does not have any coronary circulation (c) Heart is "myogenic" in nature (d) Heart is autoexcitable Options

Q4
NEET 2017

Select the correct route for the passage of sperms in male frogs:

Q5
NEET 2017

Myelin sheath is produced by

Q6
NEET 2018

Nissl bodies are mainly composed of

Q7
NEET 2019

The ciliated epithelial cells are required to move particles or mucus in a specific direction. In humans, these cells are mainly present in

Q8
NEET 2019

Match the following structures with their respective location in organs. List I A. Crypts of Lieberkuhn B. Glisson's Capsule C. Islets of Langerhans D. Brunner's Glands List II I. Pancreas II. Duodenum III. Small intestine IV. Liver Select the correct option from the following:

Q9
NEET 2019 Odisha

Match the following cell structure with its characteristic feature: List I (a) Tight junctions (b) Adhering junctions (c) Gap junctions (d) Synaptic junctions List II (i) Cement neighbouring cells together to form a sheet (ii) Transmit information through chemicals to another cell (iii) Establish a barrier to prevent leakage of fluid across epithelial cells (iv) Cytoplasmic channels to facilitate communication between adjacent cells Select the correct option from the following:

Q10
NEET 2020

Cuboidal epithelium with brush border of microvilli is found in:

Q11
NEET 2020

Goblet cells of alimentary canal are modified from:

Q12
NEET 2021

Which of the following statements wrongly represents the nature of smooth muscle? (a) Communication among the cells is performed by intercalated discs (b) These muscles are present in the wall of blood vessels (c) These muscle have no striations (d) They are involuntary muscles Choose the correct answer:

Q13
NEET 2021

Identify the types of cell junctions that help to stop the leakage of the substances across a tissue and facilitation of communication with neighbouring cells via rapid transfer of ions and molecules

Q14
NEET 2022

Which of the following is not a connective tissue?

Q15
NEET 2022

Match List I with List II. List I (a) Bronchioles (b) Goblet Cell (c) Tendons (d) Adipose Tissue List II (i) Dense Regular Connective Tissue (ii) Loose Connective Tissue (iii) Glandular Tissue (iv) Ciliated Epithelium Choose the correct answer from the options given below:

Q16
NEET 2023 Phase 2

Given below are two statements: Statement I: Goblet cells are unicellular glands. Statement II: Earwax is the secretion of exocrine gland. In the light of the above statements, choose the correct answer from the options given below:

Q17
NEET 2023 Phase 1

Match List I and List II. List I A. Mast cells B. Inner surface of bronchiole C. Blood D. Tubular parts of nephron List II I. Ciliated epithelium II. Areolar connective tissue III. Cuboidal epithelium IV. Specialised connective tissue Choose the correct answer from the options given below:

Q18
NEET 2023 Phase 1

Given below are two statements: Statement I: Ligaments are dense irregular tissue. Statement II: Cartilage is dense regular tissue. In the light of the above statements, choose the correct answer from the options given below:

Q19
NEET 2023 Phase 2

Match List-I with List-II. List-I (A) Columnar epithelium (B) Ciliated epithelium (C) Squamous epithelium (D) Cuboidal epithelium List-II (I) Ducts of glands (II) Inner lining of stomach and intestine (III) Inner lining of bronchioles (IV) Endothelium Choose the correct answer from the options given below:

Q20
NEET 2024

Match List I with List II. List I A. Unicellular glandular epithelium B. Compound epithelium C. Multicellular glandular epithelium D. Endocrine glandular epithelium List II I. Salivary Glands II. Pancreas III. Goblet cells of alimentary canal IV. Moist surface of buccal cavity Choose the correct answer from the options given below:

Q21
NEET 2024

Three types of muscles are given as a, b and c. Identify the correct matching pair along with their location in the human body.

Structural Organisation in Animals NEET PYQ diagram
Q22
NEET 2025

Which of the following statement is correct about location of the male frog copulatory pad?

Q23
NEET 2025

In frog, the Renal system is a special venous connection that acts to link:

Q24
NEET 2025

What is the name of the blood vessel that carries deoxygenated blood from the body to the heart in a frog?

Q25
NEET 2025

Frogs respire in water by skin and buccal cavity and on land by skin, buccal cavity and lungs. Choose the correct answer from the following:

Q26
NEET 2026 (1)

Choose the correct statements regarding frog's anatomy: A. Hepatic portal system is the special venous connection between liver and intestine. B. There are twelve pairs of cranial nerves arising from the brain. C. The ureters and oviducts open separately into the cloaca in female frogs. D. Hind-brain consists of cerebellum, medulla oblongata and optic lobes. E. Sinus venosus joins the right atrium of heart. Choose the correct answer from the options given below:

Q27
NEET 2026 (1)

Male frogs can be distinguished from female frogs due to the presence of A. Bulging eyes B. Vocal sacs C. Webbed digits in feet D. Copulatory pad on first digit of fore limbs E. Olive green-coloured skin with dark irregular spots Choose the correct answer from the options given below

Want more Structural Organisation in Animals questions?

MedicNEET has 14,000+ NEET-style Biology questions with detailed NCERT-based explanations — including long, tricky questions that actually come in the exam.

Download MedicNEET App — Free
16 more past questions on topics removed from the NEET 2027 syllabus

These appeared in older NEET papers but cover Structural Organisation in Animals topics that have since been rationalised out of the syllabus. Useful for revision, but not part of the current NEET 2027 syllabus.

Q1
NEET 2016 Phase 2

In male cockroach, sperms are stored in which part of the reproductive system? (Out of syllabus but asked in last 3 years)

Q2
NEET 2016 Phase 1

Which of the following features is not present in Periplaneta americana? (Out of syllabus but asked in last 3 years)

Q3
NEET 2018

Which of the following features is used to identify a male cockroach from a female cockroach? (Out of syllabus but asked in last 3 years)

Q4
NEET 2019

Select the correct sequence of organs in the alimentary canal of cockroach starting from mouth. (Out of syllabus but asked in last 3 years)

Q5
NEET 2019 Odisha

Which of the following statements is INCORRECT? (Out of syllabus but asked in last 3 years)

Q6
NEET 2020

If the head of cockroach is removed, it may live for few days because: (Out of syllabus but asked in last 3 years)

Q7
NEET 2021

Following are the statements about prostomium of earthworm. (a) It serves as a covering for mouth (b) It helps to open cracks in the soil into which it can crawl (c) It is one of the sensory structures (d) It is the first body segment Choose the correct answer from the options given below (Out of syllabus but asked in last 3 years)

Q8
NEET 2021

Which of the following characteristics is incorrect with respect to cockroach? (Out of syllabus but asked in last 3 years)

Q9
NEET 2022

Tegmina in cockroach arises from (Out of syllabus but asked in last 3 years)

Q10
NEET 2023 Phase 1

Which of the following is characteristic feature of cockroach regarding sexual dimorphism? (Out of syllabus but asked in last 3 years)

Q11
NEET 2023 Phase 1

In cockroach, excretion is brought about by A. Phallic gland B. Uricose gland C. Nephrocytes D. Fat body E. Collaterial glands Choose the correct answer from the options given below: (Out of syllabus but asked in last 3 years)

Q12
NEET 2023 Phase 1

Match List I with List II: List I A. Taenia B. Paramoecium C. Periplaneta D. Pheretima List II I. Nephridia II. Contractile vacuole III. Flame cells IV. Urecose gland Choose the correct answer from the options given below: (Out of syllabus but asked in last 3 years)

Q13
NEET 2023 Phase 2

The Cockroach is: (Out of syllabus but asked in last 3 years)

Q14
NEET 2023 Phase 2

Given below are two statements: Statement I: In cockroach, the forewings are transparent and prothoracic in origin. Statement II: In cockroach, the hind wings are opaque, leathery and mesothoracic in origin. In the light of the above statements, choose the correct answer from the options given below: (Out of syllabus but asked in last 3 years)

Q15
NEET 2024

In both sexes of cockroach, a pair of jointed filamentous structures called anal cerci are present on: (Out of syllabus but asked in last 3 years)

Q16
NEET 2024

Match List I with List II. List I A. The structures used for storing of food. B. Ring 6-8 blind tubules at junction of foregut and midgut. C. Ring of 100-150 yellow coloured thin filaments at junction of midgut and hindgut. D. The structures used for grinding the food. List II I. Gizzard II. Gastric Caeca III. Malpighian tubules IV. Crop Choose the correct answer from the options given below: (Out of syllabus but asked in last 3 years)

Want more Structural Organisation in Animals questions?

MedicNEET has 14,000+ NEET-style Biology questions with detailed NCERT-based explanations — including long, tricky questions that actually come in the exam.

Download MedicNEET App — Free

Structural Organisation in Animals — NEET PYQ Analysis

Structural Organisation in Animals is a Class 11 Zoology chapter that has been consistently tested in NEET from 2016 to 2026. This page contains 27 authentic previous year questions from actual NEET exam papers — not model questions or predictions.

Understanding how NEET frames questions from this chapter is crucial for scoring well. Topics frequently tested include . Check the NEET Biology chapter-wise weightage analysis to see how this chapter ranks based on 940 PYQ analysis. For comprehensive practice with detailed NCERT-based explanations, download the MedicNEET app which covers 14,000+ questions across the full Biology syllabus.