Meta DescriptionNEET 2027 Possible Questions Set – Part 28 covering Dual Nature of Radiation and Matter, Biomolecules, and Biotechnology: Principles and Processes with NCERT-based MCQs, revision notes, study strategy, motivation, and disclaimer.SEO KeywordsNEET 2027, NEET 2027 preparation, Physics MCQs, Chemistry MCQs, Biology MCQs, NCERT, Biotechnology, Biomolecules, Dual Nature of Radiation and Matter, NEET practiceHashtags#NEET2027 #NEETPreparation #PhysicsMCQ #ChemistryMCQ #BiologyMCQ #NCERT #Biotechnology #Biomolecules #NEETAspirants

NEET 2027 Possible Questions Set – Part 28

English Educational Edition

Meta Description

NEET 2027 Possible Questions Set – Part 28 covering Dual Nature of Radiation and Matter, Biomolecules, and Biotechnology: Principles and Processes with NCERT-based MCQs, revision notes, study strategy, motivation, and disclaimer.

SEO Keywords

NEET 2027, NEET 2027 preparation, Physics MCQs, Chemistry MCQs, Biology MCQs, NCERT, Biotechnology, Biomolecules, Dual Nature of Radiation and Matter, NEET practice

Hashtags

#NEET2027 #NEETPreparation #PhysicsMCQ #ChemistryMCQ #BiologyMCQ #NCERT #Biotechnology #Biomolecules #NEETAspirants

Introduction

Welcome to Part 28 of the NEET 2027 Possible Questions Series.

This part focuses on:

⚛️ Physics: Dual Nature of Radiation and Matter

🧪 Chemistry: Biomolecules

🧬 Biology: Biotechnology: Principles and Processes

The purpose of this series is to provide structured practice, conceptual revision, and NCERT-oriented preparation.

These are practice questions and not predictions of the exact NEET 2027 examination questions.

⚛️ Physics Possible Questions

Dual Nature of Radiation and Matter

Question 1

The photoelectric effect provides evidence for the:

A. Wave nature of matter

B. Particle nature of light

C. Nuclear nature of light

D. Gravitational nature of light

Answer: B. Particle nature of light

Question 2

The minimum frequency of incident radiation required to eject electrons from a metal surface is called:

A. Resonance frequency

B. Threshold frequency

C. Natural frequency

D. Critical frequency

Answer: B. Threshold frequency

Question 3

According to Einstein's photoelectric equation, the maximum kinetic energy of photoelectrons primarily depends on:

A. Frequency of incident radiation

B. Intensity alone

C. Surface area of the metal

D. Shape of the metal

Answer: A. Frequency of incident radiation

Question 4

The de Broglie wavelength of a moving particle is inversely proportional to its:

A. Mass only

B. Momentum

C. Charge

D. Volume

Answer: B. Momentum

Question 5

If the frequency of incident light is increased above the threshold frequency, the maximum kinetic energy of emitted photoelectrons:

A. Decreases

B. Increases

C. Remains necessarily zero

D. Becomes independent of frequency

Answer: B. Increases

🧪 Chemistry Possible Questions

Biomolecules

Question 1

Proteins are polymers primarily composed of:

A. Fatty acids

B. Amino acids

C. Nucleotides

D. Monosaccharides

Answer: B. Amino acids

Question 2

The simplest carbohydrates are generally called:

A. Disaccharides

B. Monosaccharides

C. Polypeptides

D. Nucleic acids

Answer: B. Monosaccharides

Question 3

Which of the following is a disaccharide?

A. Glucose

B. Fructose

C. Sucrose

D. Ribose

Answer: C. Sucrose

Question 4

DNA and RNA belong to the group of:

A. Proteins

B. Lipids

C. Nucleic acids

D. Vitamins

Answer: C. Nucleic acids

Question 5

The linkage joining amino acids in a protein is called a:

A. Glycosidic linkage

B. Peptide linkage

C. Phosphodiester linkage

D. Hydrogen bond

Answer: B. Peptide linkage

🧬 Biology Possible Questions

Biotechnology: Principles and Processes

Question 1

The enzymes that cut DNA at specific recognition sequences are called:

A. DNA polymerases

B. Restriction endonucleases

C. RNA polymerases

D. Ligases

Answer: B. Restriction endonucleases

Question 2

The primary function of DNA ligase in recombinant DNA technology is to:

A. Cut DNA

B. Join DNA fragments

C. Replicate RNA

D. Destroy DNA

Answer: B. Join DNA fragments

Question 3

PCR is primarily used for:

A. DNA amplification

B. Protein digestion

C. Lipid synthesis

D. RNA destruction

Answer: A. DNA amplification

Question 4

A plasmid is commonly used in genetic engineering as a:

A. Vector

B. Hormone

C. Antibody

D. Vitamin

Answer: A. Vector

Question 5

Gel electrophoresis is commonly used to:

A. Separate DNA fragments according to size

B. Produce antibodies

C. Synthesize proteins directly

D. Destroy DNA

Answer: A. Separate DNA fragments according to size

Quick Revision

Physics

Photoelectric effect supports the particle nature of light.

Minimum frequency required for photoemission = threshold frequency.

Increasing incident frequency increases the maximum kinetic energy of photoelectrons, when above threshold.

de Broglie wavelength is inversely proportional to momentum.

Chemistry

Proteins → amino acids

Carbohydrates → basic units include monosaccharides

Sucrose → disaccharide

DNA and RNA → nucleic acids

Amino acids in proteins → connected by peptide bonds

Biology

Restriction endonucleases → cut DNA

DNA ligase → joins DNA fragments

PCR → amplifies DNA

Plasmids → commonly used as vectors

Gel electrophoresis → separates DNA fragments

Concept Booster

1. Photoelectric Effect

The photoelectric effect is one of the most important concepts in modern physics.

When suitable-frequency electromagnetic radiation falls on a metal surface, electrons may be emitted.

The important idea is:

Photon Energy increases with Frequency.

The intensity of light mainly affects the number of emitted photoelectrons, provided the frequency is above the threshold frequency.

For NEET, understand the difference between:

Frequency

Intensity

Work function

Threshold frequency

Maximum kinetic energy

Stopping potential

2. Biomolecules

Biomolecules are essential chemical components of living organisms.

Important relationships

Amino acids → Proteins

Monosaccharides → Carbohydrates

Nucleotides → Nucleic acids

Understanding these basic building blocks makes the chapter easier to revise.

Also focus on:

Primary structure of proteins

Peptide bonds

Enzymes

DNA and RNA

Vitamins

Carbohydrates

Lipids

3. Biotechnology

Modern biotechnology frequently involves manipulating DNA to obtain a desired biological product or characteristic.

A simplified sequence is:

DNA Isolation → Cutting → Joining → Introduction into Host → Selection → Amplification/Expression

Important tools include:

Restriction enzymes

DNA ligase

Vectors

PCR

Gel electrophoresis

Competent host cells

For NEET, learn both the function of each tool and the order in which major steps occur.

Practice Challenge

Try answering these without looking at the answers.

1.

What happens to maximum kinetic energy when the frequency of incident radiation increases?

2.

What is the basic unit of a protein?

3.

Which bond joins amino acids?

4.

What is the primary purpose of PCR?

5.

What is the role of DNA ligase?

6.

What is a plasmid commonly used for?

7.

What does gel electrophoresis help separate?

8.

What does the photoelectric effect demonstrate about light?

If you can answer these confidently without notes, your conceptual foundation is becoming stronger.

Daily Study Plan

A balanced daily routine could include:

Physics

40 MCQs + formula revision + error analysis

Chemistry

40 MCQs + NCERT revision + reaction/concept review

Biology

80 MCQs + NCERT reading + factual revision

Previous-Year Questions

30 questions

Mistake Revision

Spend some time reviewing previously incorrect questions.

Remember:

Quality of learning > quantity of questions.

Study Strategy

Physics: Focus on Relationships

Do not memorise isolated statements.

For example:

Frequency ↑ → Photon Energy ↑

and

Momentum ↑ → de Broglie Wavelength ↓

Understanding relationships makes numerical and conceptual questions easier.

Chemistry: Build Connections

Instead of memorising Biomolecules as disconnected facts, organise them:

Biomolecule → Building Block → Linkage → Example → Function

This structure makes revision faster.

Biology: Learn the Biotechnology Sequence

Try to visualise the process:

Restriction Enzyme → DNA Fragment → Vector → DNA Ligase → Host Cell → Selection → Amplification

This can help prevent confusion between the different biotechnology tools.

Motivation

NEET preparation is not a race to finish the syllabus as quickly as possible.

It is a process of building reliable knowledge.

A student who studies one chapter deeply and revises it repeatedly may gain more from it than someone who reads several chapters quickly but forgets most of the material.

Do not be discouraged by mistakes.

Every wrong answer can reveal something:

A forgotten fact

A misunderstood concept

A calculation error

A careless reading mistake

A weakness requiring revision

The important thing is to identify the reason and correct it.

Your preparation improves when the same mistake becomes less likely to happen again.

The Golden Revision Rule

After studying a topic:

Revise → Test → Analyse → Revise Again

Do not wait until you have forgotten everything before revising.

Short, repeated revision sessions can help strengthen recall.

Disclaimer

This material is provided for educational and practice purposes only.

The questions in this series are not official NEET 2027 questions and are not guaranteed predictions of the actual examination.

Students should always follow the latest NCERT textbooks, official NEET syllabus, previous-year papers, and reliable educational resources.

Conclusion

Part 28 Focus

⚛️ Dual Nature of Radiation and Matter

🧪 Biomolecules

🧬 Biotechnology: Principles and Processes

The central learning chain is:

Understand → Practise → Analyse → Revise → Test → Improve

You do not need to become perfect in one day.

You need to become slightly stronger every day.

One concept understood correctly.

One mistake corrected.

One chapter revised.

One test analysed.

These small improvements can gradually build a much stronger preparation.

Keep studying. Keep practising. Keep revising. Keep believing in the value of consistent effort.

🌟 Best wishes to every NEET 2027 aspirant.

📚 Learn deeply. Practise regularly. Improve continuously.

🩺 Your preparation today is building the foundation for your future.

Written with AI