Careers360 Logo
ask-icon
share
    Structural Organisation in Plants and Animals - NEET Biology Previous Year Questions (2021-2025)

    Structural Organisation in Plants and Animals - NEET Biology Previous Year Questions (2021-2025)

    Irshad AnwarUpdated on 19 Apr 2026, 06:42 AM IST

    Structural Organisation in Plants and Animals is an important unit in NEET 2026 Biology preparation. It explains how tissues, organs, and organ systems are arranged in living organisms. Analysis of NEET Biology Previous Year Questions (2021-2025) shows repeated focus on topics such as animal tissues, morphology of flowering plants, anatomy of dicot and monocot stems, and structural features of cockroach and frog. A strong conceptual understanding of this topic improves accuracy in diagram-based and direct factual questions.

    This Story also Contains

    1. Structural Organisation in Plants and Animals: NEET Biology Previous Year Questions (2021–2025)
    2. Structural Organisation in Plants and Animals NEET PYQ PDF
    3. High-Yield Topics of Structural Organisation in Plants and Animals for NEET 2026
    4. Structural Organisation in Plants and Animals: Important Questions for NEET 2026
    5. Last‑Minute Revision Strategy for NEET 2026 Structural Organisation Chapter
    Structural Organisation in Plants and Animals - NEET Biology Previous Year Questions (2021-2025)
    Structural Organisation in Plants and Animals - NEET Biology Previous Year Questions (2021-2025)

    For the last‑minute NEET 2026 preparation tips, revising the previous year's questions from this unit helps students quickly identify high‑yield concepts and avoid missing easy marks. According to the structural organisation in plants and animals NEET PYQs analysis, around 7-8 questions are asked from this unit every year. The unit includes three major chapters - Morphology of Flowering Plants, Anatomy of Flowering Plants, and Structural Organisation in Animals. These chapters frequently contribute to most scoring questions in the NEET exam, making them essential for building a strong foundation and securing high marks in Biology.

    Structural Organisation in Plants and Animals: NEET Biology Previous Year Questions (2021–2025)

    This unit usually contributes 7- 8 questions every year in the NEET Biology section. Questions are often direct or fact-based, making this chapter highly scoring with proper practice. Aspirants can check the top 100 questions in NEET Biology to score 330+ marks for further analysis and NEET 2026 preparation.

    MAHE Manipal BSc Nursing 2026

    Extended Application Deadline: 30th April | NAAC A++ Accredited | NIRF Rank #3

    Emversity Allied Health Programs

    Get Job Ready in Healthcare | Employability-Focused Programs

    Chapters

    2021
    2022
    2023
    2024
    2025

    Morphology of Flowering Plants

    4

    1

    3

    5

    3

    Anatomy of Flowering Plants

    3

    3

    3

    4

    2

    Structural Organisation in Animals

    5

    4

    5

    2

    3

    Confused About College Admissions?

    Get expert advice on college selection, admission chances, and career path in a personalized counselling session.

    Book a Counselling Slot
    Select Date
    Pick a Slot

    Structural Organisation in Plants and Animals NEET PYQ PDF

    Students preparing for NEET 2026 can use the structural organisation in plants and animals PYQ PDF to practice past exam questions, understand most scoring concepts, and strengthen their accuracy through chapter-wise biology MCQs with solutions.

    Structural Organisation in Plants and Animals NEET PYQ

    Download PDF

    High-Yield Topics of Structural Organisation in Plants and Animals for NEET 2026

    Understanding all three chapters under this unit is important for scoring full marks in NEET Biology. Questions often come directly from these key concepts, important biology diagrams, and structural differences. The table below summarises each chapter with its most important topics for quick NEET 2026 revision.

    Chapter Name

    Key Topics

    Morphology of Flowering Plants

    Anatomy of Flowering Plants

    Structural Organisation in Animals


    • Animal tissues

    • Morphology, anatomy and functions of different systems (digestive, circulatory, respiratory, nervous and reproductive) of an insect (Frog)


    Structural Organisation in Plants and Animals: Important Questions for NEET 2026

    Ques:1 In the frog, the Renal portal system is a special venous connection that acts to link:

    Option 1) Kidney and the lower part of the body

    Option 2) Liver and intestine

    Option 3) Liver and kidney

    Option 4) Kidney and intestine

    Correct Answer: Kidney and the lower part of the body

    Explanation: In frogs, the renal portal system carries blood from the hindlimbs and other posterior regions to the kidneys before it returns to the heart. This allows partial filtering of blood and direct removal of nitrogenous waste, helping with efficient excretion and osmoregulation - an important adaptation in amphibians and some reptiles.

    Ques: 2 Which of the following is an example of a zygomorphic flower?

    Option 1) Chilli

    Option 2) Petunia

    Option 3) Datura

    Option 4) Pea

    Correct Answer: Pea

    Explanation: Zygomorphic flowers are those exhibiting bilateral symmetry, so that they may be split into two similar halves along one plane only.

    • Chilli (Capsicum) possesses a regular or actinomorphic flower (radial symmetry) and not a zygomorphic.

    • Petunia and Datura also possess actinomorphic flowers, which are radially symmetrical.

    • Pea flowers (Pisum sativum) are zygomorphic as they possess bilateral symmetry, meaning that they can be divided into symmetrical halves by a single plane.

    NEET 2026 Free Mock Test with Solutions
    Download the NEET 2026 Free Mock Test PDF with detailed solutions. Practice real exam-style questions, analyze your performance, and enhance your preparation.
    Download EBook

    Ques: 3 Axile placentation is observed in

    Option 1) Mustard, Cucumber and Primrose

    Option 2) China rose, Beans and Lupin

    Option 3) Tomato, Dianthus and Pea

    Option 4) China rose, Petunia and Lemonin

    Correct Answer: China rose, Petunia and Lemonin

    Explanation: Axile placentation is when ovules are attached to the central axis of a multilocular (multi-chambered) ovary. Among the options, China rose, Petunia, and Lemon show axile placentation. The other plants listed have different placentation types and do not specifically exhibit axile placentation.

    NEET Syllabus: Subjects & Chapters
    Select your preferred subject to view the chapters

    Last‑Minute Revision Strategy for NEET 2026 Structural Organisation Chapter

    Preparing effectively for this unit can improve your NEET 2026 Biology score, especially since many questions are direct and diagram-based, helpful for last-minute preparation. These revision strategy tips help to improve accuracy and gain confidence in this unit:

    Virohan Allied & Healthcare Programs

    Allied & Healthcare programs | 20+ Partner Universities & Institutes | 98% placement record

    SRM Medical College Admissions 2026

    Ranked #18 by NIRF, NAAC A++ Accredited | Unmatched clinical exposure with over 7 lakh patients yearly

    Frequently Asked Questions (FAQs)

    Q: Why is the Structural Organisation chapter crucial for NEET 2026 Biology revision?
    A:

    It consistently features direct NCERT‑based, diagram‑oriented questions, making it a scoring area for NEET 2026 aspirants.

    Q: Which topics from Structural Organisation are most important for NEET 2026?
    A:

    Focus on animal tissues, the morphology of flowering plants, the anatomy of dicot and monocot stems, and the structural features of the cockroach and frog.

    Q: Are NEET previous year questions (2021–2025) useful for NEET 2026 preparation?
    A:

    Yes. PYQs highlight common patterns and repeated concepts, helping students prioritise revision effectively.

    Articles
    |
    Upcoming Medicine Exams
    Ongoing Dates
    SSUHS Paramedical Application Date

    20 Mar'26 - 30 Apr'26 (Online)

    Ongoing Dates
    SSUHS BSc Nursing Application Date

    20 Mar'26 - 30 Apr'26 (Online)

    Ongoing Dates
    AIIMS Paramedical Application Date

    25 Mar'26 - 10 May'26 (Online)

    Certifications By Top Providers
    Biomolecules Structure Function in Health and Disease
    Via All India Institute of Medical Sciences New Delhi
    Economic Evaluation for Health Technology Assessment
    Via Postgraduate Institute of Medical Education and Research Chandigarh
    Industrial Biotechnology
    Via Indian Institute of Technology Kharagpur
    Maternal Infant Young Child Nutrition
    Via Indian Institute of Technology Bombay
    Counseling Psychology
    Via Savitribai Phule Pune University, Pune
    Coursera
     355 courses
    Futurelearn
     310 courses
    Edx
     233 courses
    Udemy
     191 courses
    Explore Top Universities Across Globe
    University College London, London
    Gower Street, London, WC1E 6BT
    University of Essex, Colchester
    Wivenhoe Park Colchester CO4 3SQ
    University of Nottingham, Nottingham
    University Park, Nottingham NG7 2RD
    University of Wisconsin, Madison
    329 Union South 1308 W. Dayton Street Madison, WI 53715-1149
    University of Alberta, Edmonton
    116 St. and 85 Ave., Edmonton, Alberta, Canada T6G 2R3
    Keele University, Newcastle
    Staffordshire, UK, ST5 5BG

    Questions related to NEET

    On Question asked by student community

    Have a question related to NEET ?

    Hello,

    Yes, NEET is not mandatory for admission to Bachelor of Physiotherapy (BPT) and Bachelor of Occupational Therapy (BOT) for the academic year 2026-27. However, from 2027-28 session, NEET UG will be compulsory for admission to BPT course.

    Check the detailed information here.
    Admission in BPT and BOT through NEET

    Hello Student,

    Some reasons your name might not be there include missing the cutoff list for a top-tier institute. Because you are from the general category, the cutoffs are higher than those for the reserved category.

    Another aspect is that you have scored 95 per cent in the entrance exam

    No, you cannot pursue MBBS in India, without qualifying NEET UG . You need to qualify the medical entrance exam and then appear for the NEET counselling to get an MBBS seat in India .

    For Sancheti College of Physiotherapy, there are no officially fixed NEET cutoff marks. However, based on trends, students with around ~400–450 NEET marks will have the reasonable chance of getting admission through Maharashtra state counselling.