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NEET 2027 Possible Questions Set – Part 21

English Educational Guide for NEET 2027 Aspirants

Meta Description

NEET 2027 Possible Questions Set – Part 21 featuring NCERT-based Physics, Chemistry, and Biology MCQs, quick revision, concept boosters, study strategy, motivation, and disclaimer.

SEO Keywords

NEET 2027, NEET Preparation, Physics MCQs, Chemistry MCQs, Biology MCQs, NCERT, Medical Entrance Examination, NEET Practice Questions

Hashtags

#NEET2027 #NEETPreparation #PhysicsMCQ #ChemistryMCQ #BiologyMCQ #NCERT #MedicalEntrance #StudyTips #NEETAspirants

Introduction

Welcome to Part 21 of the NEET 2027 Possible Questions Series.

This part focuses on three important areas:

⚛️ Physics: Electromagnetic Waves

🧪 Chemistry: Aldehydes, Ketones and Carboxylic Acids

🧬 Biology: Human Reproduction

These questions are designed for conceptual practice and revision. They are not predictions of the exact questions that will appear in NEET 2027.

Physics Possible Questions

Chapter: Electromagnetic Waves

Question 1

Electromagnetic waves can travel through:

A. Only solids

B. Only liquids

C. Vacuum

D. Only gases

Answer: C. Vacuum

Question 2

Which of the following is an electromagnetic wave?

A. Sound wave

B. Water wave

C. Light wave

D. Seismic wave

Answer: C. Light wave

Question 3

In vacuum, the speed of electromagnetic waves is approximately:

A. 3 × 10⁶ m/s

B. 3 × 10⁸ m/s

C. 3 × 10¹⁰ m/s

D. 3 × 10⁴ m/s

Answer: B. 3 × 10⁸ m/s

Question 4

Which electromagnetic radiation generally has the highest frequency?

A. Radio waves

B. Microwaves

C. Infrared radiation

D. Gamma rays

Answer: D. Gamma rays

Chemistry Possible Questions

Chapter: Aldehydes, Ketones and Carboxylic Acids

Question 1

The functional group present in aldehydes is:

A. –OH

B. –CHO

C. –COOH

D. –NH₂

Answer: B. –CHO

Question 2

The functional group characteristic of carboxylic acids is:

A. –CHO

B. –COOH

C. –OH only

D. –O–

Answer: B. –COOH

Question 3

Which compound contains a ketone functional group?

A. CH₃CHO

B. CH₃COCH₃

C. CH₃COOH

D. CH₃OH

Answer: B. CH₃COCH₃

Question 4

Ethanoic acid is commonly known as:

A. Formic acid

B. Acetic acid

C. Benzoic acid

D. Oxalic acid

Answer: B. Acetic acid

Biology Possible Questions

Chapter: Human Reproduction

Question 1

The primary male reproductive organ is:

A. Prostate gland

B. Testis

C. Seminal vesicle

D. Penis

Answer: B. Testis

Question 2

In humans, fertilisation normally occurs in the:

A. Uterus

B. Ovary

C. Fallopian tube

D. Cervix

Answer: C. Fallopian tube

Question 3

The hormone mainly responsible for ovulation is:

A. Insulin

B. LH

C. Thyroxine

D. ADH

Answer: B. LH

Question 4

The structure that connects the developing embryo to the placenta is associated with:

A. Umbilical cord

B. Trachea

C. Oesophagus

D. Spinal cord

Answer: A. Umbilical cord

Quick Revision

Physics

Electromagnetic waves can travel through vacuum.

Light is an electromagnetic wave.

The speed of electromagnetic waves in vacuum is approximately 3 × 10⁸ m/s.

Gamma rays have very high frequency.

Chemistry

Aldehyde functional group = –CHO.

Carboxylic acid functional group = –COOH.

CH₃COCH₃ is a ketone.

Ethanoic acid is commonly called acetic acid.

Biology

Testes are the primary male reproductive organs.

Fertilisation normally occurs in the fallopian tube.

LH plays a major role in triggering ovulation.

The umbilical cord connects the developing fetus with the placenta.

Concept Booster

Why are electromagnetic waves important?

Electromagnetic waves do not require a material medium for propagation. Radio waves, microwaves, infrared radiation, visible light, ultraviolet radiation, X-rays, and gamma rays are all parts of the electromagnetic spectrum.

Why are carbonyl compounds important?

Aldehydes and ketones contain the carbonyl group and participate in numerous chemical reactions. Carboxylic acids are also important organic compounds with many applications in chemistry and biology.

Why is human reproduction important?

Human reproduction involves coordinated functions of the reproductive organs and hormones. Understanding gametogenesis, fertilisation, implantation, pregnancy, and reproductive hormones is important for the NEET Biology syllabus.

Daily Practice Goal

Physics: 40 MCQs

Chemistry: 40 MCQs

Biology: 80 MCQs

NCERT Revision: 3–4 hours

Previous Year Questions: 30 questions

Study Strategy

1. Read NCERT Carefully

Biology especially requires careful reading of NCERT terminology, diagrams, examples, and important statements.

2. Understand Before Memorising

Try to understand the principle behind a formula, reaction, biological process, or definition before memorising it.

3. Make Short Notes

Write only the most important points, formulas, exceptions, examples, and frequently confused concepts.

4. Practise Previous-Year Questions

Previous-year questions can help you understand the style and level of questions that have appeared in earlier examinations.

5. Analyse Every Mock Test

After completing a mock test, divide your mistakes into:

Conceptual mistakes

Calculation mistakes

Memory-based mistakes

Time-management mistakes

Careless mistakes

This makes revision more targeted.

Motivation

NEET preparation is a long journey.

There will be days when you feel highly motivated and days when studying feels difficult. The important thing is not to depend entirely on motivation.

Build a routine.

Study when you are motivated.

Study when motivation is low.

Revise when you remember everything.

Revise again when you forget.

Discipline turns repeated effort into progress.

Your goal is not to become perfect overnight. Your goal is to become slightly better than you were yesterday.

Disclaimer

This question set is prepared for educational and practice purposes only. These are practice questions, not official NEET 2027 examination questions. They should not be treated as guaranteed predictions of the actual examination.

Students should rely on the latest NCERT textbooks, official NEET syllabus, previous years' question papers, and reliable educational resources for their preparation.

Conclusion

Part 21 focuses on:

⚛️ Electromagnetic Waves

🧪 Aldehydes, Ketones and Carboxylic Acids

🧬 Human Reproduction

Remember:

Learn → Understand → Practise → Analyse → Revise → Test Yourself → Repeat

Do not underestimate small daily efforts. A few hours of focused study, repeated consistently over months, can make a major difference in your preparation.

Best wishes to every NEET 2027 aspirant. Stay disciplined, stay curious, learn from your mistakes, and keep moving toward your dream of a medical career. 📚🩺🌟

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