Meta DescriptionNEET 2026 Possible Questions Set Part 20 with important Physics, Chemistry, and Biology MCQs, explanations, revision tips, study guidance, disclaimer, SEO keywords, and motivation for NEET medical entrance preparation.SEO KeywordsNEET 2026 questions, NEET MCQ practice, NEET biology MCQ, NEET chemistry MCQ, NEET physics MCQ, NCERT based NEET preparation, medical entrance exam study material, NEET revision strategy, NEET practice setHashtags#NEET2026 #NEETPreparation #PhysicsMCQ #ChemistryMCQ #BiologyMCQ #NCERT #MedicalEntrance #StudyTips #NEETAspirants #RevisionStrategy
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NEET 2026 Possible Questions Set Part 20 with important Physics, Chemistry, and Biology MCQs, explanations, revision tips, study guidance, disclaimer, SEO keywords, and motivation for NEET medical entrance preparation.
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NEET 2026 questions, NEET MCQ practice, NEET biology MCQ, NEET chemistry MCQ, NEET physics MCQ, NCERT based NEET preparation, medical entrance exam study material, NEET revision strategy, NEET practice set
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Introduction
Reaching Part 20 of your NEET preparation journey reflects dedication and consistency. Success in NEET is not achieved through last-minute study but through continuous revision, conceptual clarity, and regular practice.
The most successful aspirants usually:
Study NCERT thoroughly
Revise regularly
Practice MCQs daily
Analyze mistakes carefully
Maintain discipline and consistency
This educational series aims to strengthen concepts and boost examination confidence.
Physics Possible Questions
Chapter: Dual Nature of Radiation and Matter
The Dual Nature of Radiation and Matter is a highly important chapter in Modern Physics. It explains how light and matter can exhibit both particle and wave properties.
Important relation:
�
This equation represents the energy of a photon.
Where:
� = Energy of photon
� = Planck’s Constant
� = Frequency
Question 1
Who proposed the quantum theory of light?
A. Newton
B. Einstein
C. Rutherford
D. Bohr
Answer
B. Einstein
Question 2
The particle of light is called:
A. Proton
B. Electron
C. Photon
D. Neutron
Answer
C. Photon
Question 3
Photoelectric effect supports the:
A. Wave nature only
B. Particle nature of light
C. Sound nature
D. Magnetic nature
Answer
B. Particle nature of light
Question 4
The SI unit of frequency is:
A. Joule
B. Watt
C. Hertz
D. Newton
Answer
C. Hertz
Physics Preparation Tips
Revise Modern Physics formulas daily
Understand the photoelectric effect conceptually
Practice previous year NEET questions
Learn important scientists and discoveries
Focus on NCERT-based theory questions
Modern Physics is often considered a high-scoring area in NEET.
Chemistry Possible Questions
Chapter: Chemistry in Everyday Life
This chapter connects chemistry with medicines, food additives, and everyday products. Direct NCERT-based questions are commonly asked.
Important topics:
Drugs and Medicines
Antiseptics and Disinfectants
Food Preservatives
Artificial Sweeteners
Drug Classification
Question 1
An antiseptic is used to:
A. Clean metals
B. Kill microorganisms on living tissues
C. Increase food flavor
D. Purify water only
Answer
B. Kill microorganisms on living tissues
Question 2
A disinfectant is generally used on:
A. Living tissues
B. Skin only
C. Inanimate objects
D. Blood cells
Answer
C. Inanimate objects
Question 3
Which of the following is an artificial sweetener?
A. Glucose
B. Fructose
C. Saccharin
D. Lactose
Answer
C. Saccharin
Question 4
Medicines are primarily used to:
A. Cause diseases
B. Treat diseases
C. Increase pollution
D. Produce metals
Answer
B. Treat diseases
Chemistry Revision Strategy
Organic Chemistry
Revise reaction mechanisms
Learn named reactions
Practice NCERT examples
Physical Chemistry
Focus on formulas and calculations
Practice numerical questions
Chemistry in Everyday Life
Learn definitions carefully
Memorize important examples
NCERT remains the most important source for this chapter.
Biology Possible Questions
Chapter: Biotechnology and Its Applications
Biotechnology and Its Applications is one of the most important NEET Biology chapters. Questions are frequently asked from genetic engineering and biotechnology-based applications.
Important topics:
Recombinant DNA Technology
Genetically Modified Crops
Gene Therapy
PCR
Biotechnology in Medicine
Question 1
PCR stands for:
A. Polymerase Chain Reaction
B. Protein Chain Reaction
C. Plasma Cell Reaction
D. Polymer Cell Reaction
Answer
A. Polymerase Chain Reaction
Question 2
Bt cotton is resistant to:
A. Drought
B. Fungal diseases
C. Insect pests
D. Flooding
Answer
C. Insect pests
Question 3
The organism commonly used in recombinant DNA technology is:
A. E. coli
B. Amoeba
C. Paramecium
D. Hydra
Answer
A. E. coli
Question 4
Gene therapy is mainly used to:
A. Produce fertilizers
B. Correct genetic disorders
C. Increase soil fertility
D. Purify water
Answer
B. Correct genetic disorders
Biology Study Tips
Read NCERT line by line
Focus on biotechnology terminology
Practice diagrams regularly
Solve chapter-wise MCQs
Revise important applications of biotechnology
Biotechnology questions are often straightforward if NCERT is thoroughly revised.
Important Advice for NEET Aspirants
Stay Consistent
Consistency beats occasional intensive study sessions.
Revise Frequently
Regular revision improves long-term retention.
Learn from Mistakes
Mistakes reveal weak areas that need improvement.
Practice Mock Tests
Mock tests improve confidence and speed.
Maintain a Healthy Lifestyle
Adequate sleep, exercise, and nutrition support better concentration.
Daily Study Routine
Morning
Biology revision
Formula revision
Afternoon
Physics numerical practice
Concept revision
Evening
Chemistry MCQ practice
Night
Error notebook revision
Weak topic review
Planning for the next day
A balanced routine helps prevent burnout and improves productivity.
Motivation for Students
Every successful medical student once faced uncertainty and challenges.
During preparation:
Some tests may go poorly
Some chapters may feel difficult
Progress may seem slow
However:
Every chapter completed is progress
Every revision strengthens memory
Every MCQ improves accuracy
Every day of discipline brings you closer to your goal
Believe in your effort and trust the preparation process.
Rapid Fire Questions
Physics
What is the particle of light called?
Answer:
Photon
Chemistry
Which artificial sweetener is commonly asked in NEET?
Answer:
Saccharin
Biology
What is the full form of PCR?
Answer:
Polymerase Chain Reaction
Upcoming Topics
Future parts may include:
Atoms and Nuclei
Environmental Chemistry
Evolution
Human Physiology Revision
Plant Growth and Development
Ecology Revision
These chapters remain highly important for NEET preparation.
Common Mistakes Made by Students
Ignoring NCERT
Many students lose easy marks by neglecting NCERT details.
Lack of Revision
Without revision, concepts fade over time.
Avoiding Mock Tests
Mock tests provide valuable examination experience.
Memorizing Without Understanding
Conceptual clarity is essential for solving application-based questions.
Poor Time Management
Time-bound practice improves examination performance.
Smart Revision Strategy
A practical revision strategy includes:
Formula sheets
Short notes
Flashcards
Daily MCQ solving
Weekly mock tests
Error notebook maintenance
These methods improve confidence and retention.
Disclaimer
This educational blog is created only for learning and practice purposes. The questions mentioned here are not official NEET examination questions and are not guaranteed to appear in the actual examination.
Students should follow official NCERT textbooks and authorized educational resources for complete preparation.
The purpose of this article is to improve conceptual understanding, confidence, and examination-oriented practice among NEET aspirants.
Conclusion
NEET preparation requires patience, discipline, regular revision, and smart study strategies.
This “Possible Questions Set – Part 20” is designed to strengthen concepts, improve confidence, and encourage examination-oriented preparation.
Continue revising regularly, solve MCQs daily, stay disciplined, and believe in your abilities.
Success is built one concept, one revision, and one focused day at a time.
Written with AI
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