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NEET 2026 Possible Questions Set – Part 4

Important Practice MCQs for Physics, Chemistry & Biology

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NEET 2026 Possible Questions Set Part 4 with important Physics, Chemistry, and Biology MCQs, explanations, revision strategies, disclaimer, SEO keywords, and hashtags for medical entrance aspirants.

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NEET 2026 Part 4, NEET MCQ practice set, NEET biology questions, NEET chemistry questions, NEET physics questions, NCERT NEET preparation, medical entrance MCQ, NEET revision notes

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#NEET2026 #NEETPreparation #NEETMCQ #MedicalEntrance #PhysicsQuestions #ChemistryQuestions #BiologyQuestions #NCERT #StudyTips #NEETAspirants

Introduction

Regular MCQ practice is one of the best ways to prepare for NEET. It improves conceptual understanding, time management, and confidence during examinations. Students who revise consistently and practice important questions regularly often perform better.

This “Possible Questions Set – Part 4” continues the educational revision series for NEET aspirants. The questions are based on:

NCERT concepts

Previous examination patterns

Important competitive topics

Educational analysis

This series is intended only for educational and practice purposes.

Physics Possible Questions

Chapter: Ray Optics

Ray Optics is an important topic in NEET Physics and questions are frequently asked from mirrors, lenses, and optical instruments.

Important formula:

�

This equation represents the mirror and lens formula.

Question 1

The SI unit of focal length is:

A. Meter

B. Diopter

C. Newton

D. Joule

Answer

A. Meter

Question 2

A convex lens is also called:

A. Diverging lens

B. Plane mirror

C. Converging lens

D. Concave lens

Answer

C. Converging lens

Question 3

The image formed by a plane mirror is:

A. Real and inverted

B. Virtual and erect

C. Real and magnified

D. Virtual and inverted

Answer

B. Virtual and erect

Question 4

The power of a lens is measured in:

A. Watt

B. Tesla

C. Diopter

D. Coulomb

Answer

C. Diopter

Physics Preparation Tips

Practice ray diagrams carefully

Learn sign conventions properly

Revise formulas daily

Solve previous year NEET questions

Focus on conceptual clarity

Ray Optics becomes easier through diagram practice and repeated revision.

Chemistry Possible Questions

Chapter: Electrochemistry

Electrochemistry is a highly important chapter involving redox reactions and electrical energy.

Important relation:

�

This equation represents cell potential.

Question 1

Oxidation involves:

A. Gain of electrons

B. Loss of electrons

C. Gain of neutrons

D. Loss of protons

Answer

B. Loss of electrons

Question 2

The device that converts chemical energy into electrical energy is called:

A. Capacitor

B. Generator

C. Electrochemical cell

D. Transformer

Answer

C. Electrochemical cell

Question 3

The SI unit of electrical conductivity is:

A. Ohm

B. Siemens/meter

C. Volt

D. Joule

Answer

B. Siemens/meter

Question 4

Reduction means:

A. Gain of electrons

B. Loss of electrons

C. Gain of energy

D. Loss of neutrons

Answer

A. Gain of electrons

Chemistry Revision Strategy

Physical Chemistry

Practice numericals regularly

Revise formulas repeatedly

Organic Chemistry

Learn reaction mechanisms

Revise named reactions

Inorganic Chemistry

Focus on periodic trends

Study NCERT tables carefully

Consistent revision improves speed and retention.

Biology Possible Questions

Chapter: Plant Physiology

Plant Physiology is an important topic in NEET Biology and questions are commonly asked from photosynthesis and plant transport.

Question 1

Photosynthesis mainly occurs in:

A. Mitochondria

B. Chloroplast

C. Ribosome

D. Nucleus

Answer

B. Chloroplast

Question 2

The opening and closing of stomata are controlled by:

A. Guard cells

B. Xylem

C. Phloem

D. Chlorophyll

Answer

A. Guard cells

Question 3

Water is transported in plants through:

A. Phloem

B. Epidermis

C. Xylem

D. Cortex

Answer

C. Xylem

Question 4

The process by which plants lose water vapor is called:

A. Respiration

B. Transpiration

C. Photosynthesis

D. Digestion

Answer

B. Transpiration

Biology Study Tips

Revise NCERT diagrams regularly

Learn biological processes carefully

Practice assertion-reason questions

Focus on terminology and definitions

Solve chapter-wise MCQs

Biology becomes highly scoring through regular revision.

Important Advice for NEET Aspirants

Follow NCERT Carefully

Many NEET questions are directly based on NCERT concepts.

Avoid Overloading

Too many study materials create confusion.

Maintain Short Notes

Short notes help during final revision.

Practice Mock Tests

Mock tests improve confidence and time management.

Time Management Strategy

During Preparation

Divide time equally among subjects

Revise weak chapters regularly

During Examination

Solve easy questions first

Avoid spending too much time on one question

Recheck marked answers if possible

Good time management improves overall performance.

Common Mistakes by Students

Ignoring NCERT

Lack of revision

Fear of difficult questions

Overconfidence

Poor sleep schedule

Balanced preparation is essential.

Motivation for Students

Every NEET aspirant faces stress and challenges during preparation. Improvement may seem slow at times, but consistent effort always creates progress.

Success comes through:

Daily practice

Patience

Discipline

Positive thinking

Never lose confidence in your preparation journey.

Rapid Fire Questions

Physics

SI unit of power of lens?

Answer: Diopter

Device used to view tiny objects?

Answer: Microscope

Chemistry

Loss of electrons is called?

Answer: Oxidation

Gain of electrons is called?

Answer: Reduction

Biology

Green pigment in plants?

Answer: Chlorophyll

Tissue transporting food in plants?

Answer: Phloem

Upcoming Topics in Part 5

The next part may include:

Semiconductor Electronics

Coordination Compounds

Biotechnology

Ecology

Human Reproduction

Wave Optics

Each part will continue providing:

Important MCQs

Explanations

Revision strategies

NCERT-based concepts

Disclaimer

This blog is created only for educational and practice purposes. The questions mentioned here are not official NEET examination questions and are not guaranteed to appear in the actual examination. These questions are based on NCERT concepts, previous examination trends, and educational analysis. Students should follow official NCERT books and authorized educational resources for complete preparation.

Conclusion

NEET preparation requires consistency, discipline, and smart study methods. Students who revise regularly, solve MCQs consistently, and maintain confidence often improve gradually over time.

This “Possible Questions Set – Part 4” is intended to strengthen conceptual understanding and improve examination confidence.

Continue practicing, stay disciplined, and believe in your goals.

Written with AI