NEET 2027 Possible Questions Set – Part 20English Educational Guide for NEET 2027 AspirantsMeta DescriptionNEET 2027 Possible Questions Set – Part 20 featuring NCERT-based Physics, Chemistry, and Biology MCQs, quick revision, concept boosters, study strategy, motivation, and disclaimer.SEO KeywordsNEET 2027, NEET Preparation, Physics MCQs, Chemistry MCQs, Biology MCQs, NCERT, Medical Entrance Examination, NEET Practice QuestionsHashtags#NEET2027 #NEETPreparation #PhysicsMCQ #ChemistryMCQ #BiologyMCQ #NCERT #MedicalEntrance #StudyTips #NEETAspirants

NEET 2027 Possible Questions Set – Part 20

English Educational Guide for NEET 2027 Aspirants

Meta Description

NEET 2027 Possible Questions Set – Part 20 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 20 of the NEET 2027 Possible Questions Series.

This part focuses on three important areas:

⚛️ Physics: Semiconductor Electronics

🧪 Chemistry: Coordination Compounds

🧬 Biology: Biotechnology and Its Applications

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: Semiconductor Electronics

Question 1

A semiconductor has electrical conductivity:

A. Higher than a conductor in all conditions

B. Lower than an insulator

C. Between that of a conductor and an insulator

D. Always equal to zero

Answer: C. Between that of a conductor and an insulator

Question 2

Which of the following is a commonly used semiconductor?

A. Copper

B. Silicon

C. Aluminium

D. Silver

Answer: B. Silicon

Question 3

A p-type semiconductor is formed by doping pure silicon with:

A. Pentavalent impurity

B. Trivalent impurity

C. Divalent impurity only

D. Noble gas

Answer: B. Trivalent impurity

Question 4

A diode primarily allows electric current to flow:

A. Equally in both directions

B. Mainly in one direction

C. In no direction

D. Only through an insulator

Answer: B. Mainly in one direction

Chemistry Possible Questions

Chapter: Coordination Compounds

Question 1

A coordination compound contains a central:

A. Metal atom or ion

B. Noble gas only

C. Carbon atom only

D. Hydrogen molecule

Answer: A. Metal atom or ion

Question 2

The species attached to the central metal ion in a coordination compound are called:

A. Catalysts

B. Ligands

C. Isotopes

D. Polymers

Answer: B. Ligands

Question 3

Which of the following can act as a ligand?

A. NH₃

B. Na⁺ only

C. Electron-free atom only

D. Neutron

Answer: A. NH₃

Question 4

The coordination number represents the number of:

A. Protons in the nucleus

B. Ligand donor atoms directly attached to the central metal ion

C. Neutrons in the compound

D. Electrons in the entire molecule

Answer: B. Ligand donor atoms directly attached to the central metal ion

Biology Possible Questions

Chapter: Biotechnology and Its Applications

Question 1

Recombinant DNA technology involves:

A. Combining DNA from different sources

B. Destroying all DNA

C. Producing only RNA

D. Removing all proteins

Answer: A. Combining DNA from different sources

Question 2

Insulin produced using recombinant DNA technology is an example of:

A. Biotechnology application

B. Photosynthesis

C. Natural selection only

D. Respiration

Answer: A. Biotechnology application

Question 3

Bt cotton has been developed mainly to provide resistance against:

A. Insect pests

B. Viruses only

C. Fungi only

D. Human diseases

Answer: A. Insect pests

Question 4

Gene therapy aims to:

A. Correct or compensate for defective genes

B. Destroy all genes

C. Stop cell division permanently

D. Remove all chromosomes

Answer: A. Correct or compensate for defective genes

Quick Revision

Physics

A semiconductor has conductivity between that of a conductor and an insulator.

Silicon is a widely used semiconductor.

p-type semiconductors are produced using trivalent impurities.

A diode allows current to flow mainly in one direction.

Chemistry

Coordination compounds contain a central metal atom or ion.

Groups or molecules attached to the central metal are called ligands.

NH₃ can act as a ligand.

Coordination number refers to the number of donor atoms directly attached to the central metal ion.

Biology

Recombinant DNA technology can combine DNA from different sources.

Recombinant technology has applications in producing human insulin.

Bt cotton provides protection against certain insect pests.

Gene therapy aims to treat disorders by addressing defective or malfunctioning genes.

Concept Booster

Why are semiconductors important?

Semiconductors have electrical properties that can be controlled under different conditions. This makes them fundamental to electronic devices such as diodes, transistors, integrated circuits, and many modern digital technologies.

Why are coordination compounds important?

Coordination compounds have important chemical properties and applications. They are relevant to areas such as analytical chemistry, metallurgy, biological systems, and medicinal chemistry.

Why is biotechnology important?

Modern biotechnology has applications in medicine, agriculture, industry, and environmental management. Recombinant DNA technology, genetically modified organisms, and gene-based approaches have expanded the possibilities of modern biology.

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. Master the Basics

Before attempting difficult MCQs, make sure the fundamental definitions and concepts are clear.

2. Build Connections

For example, connect semiconductor concepts with current electricity and electronic devices. Similarly, connect biotechnology concepts with molecular biology and genetics.

3. Revise Important Terms

Create short revision lists for definitions, scientific names, formulas, processes, and important examples.

4. Practise Mixed Questions

After completing individual chapters, solve mixed Physics, Chemistry, and Biology questions. This helps develop the ability to switch between subjects.

5. Track Your Accuracy

Do not measure progress only by the number of questions attempted. Also record your accuracy percentage and identify topics responsible for repeated errors.

Motivation

NEET preparation becomes stronger when you stop thinking only about the final result and start concentrating on the daily process.

One chapter today.

One revision session tomorrow.

One mistake corrected.

One difficult concept finally understood.

These small achievements accumulate.

Consistency does not mean studying perfectly every day. It means returning to your goal again and again.

Keep learning, keep revising, and keep improving.

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 20 focuses on:

⚡ Semiconductor Electronics

🧪 Coordination Compounds

🧬 Biotechnology and Its Applications

Remember:

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

Your preparation does not need to be perfect every day. It needs to be consistent over time.

Best wishes to every NEET 2027 aspirant. Keep your focus, learn from every mistake, and move one step closer to your medical career every day. 📚🩺🌟

Written with AI