Q.95 Botany ⭐ 360° Option Elimination Active

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NEET 2025 Botany Question 95 Solution

Topic: Cell: The Unit of Life · Official NTA Booklet Code 45

Question

Which one of the following statements refers to Reductionist Biology?

(1)Physico-chemical approach to study and understand living organisms.
(2)Physiological approach to study and understand living organisms.
(3)Chemical approach to study and understand living organisms.
(4)Behavioural approach to study and understand living organisms.

✓

Verified Against NTA Final Answer Key

Option (1) : Physico-chemical approach to study and understand living organisms.

📚 Cell: The Unit of Life Easy

📋 Given Parameters & Problem Setup

Target Concept Reductionist Biology

Source Context NCERT Biology Unit 3 Opening Overview

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The 30-Second Exam Hall Shortcut: ⚡ NCERT Unit Foreword Verbatim Quote

⏱️ Save ~20 seconds

NCERT Unit 3 foreword explicitly states verbatim: "This physico-chemical approach to study and understand living organisms is called ‘Reductionist Biology’!" ⟹ Physico-chemical approach!

1 Recall definition of Reductionism in biological sciences:

2 Reductionist biology seeks to explain complex biological phenomena by breaking them down into their underlying physical and chemical components (biochemical pathways, molecular genetics, biophysics).

3 NCERT Unit 3 opening page states verbatim: "This physico-chemical approach to study and understand living organisms is called ‘Reductionist Biology’."

4 Select Option (1) in under 5 seconds!

🛡️

Why You Can 100% Trust This Shortcut: NCERT Biology Unit 3 (Cell: Structure and Functions) Foreword verbatim.

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Step-by-Step Rigorous Workflow & Mathematical Proof

Step 1

Definition of Reductionist Biology in NCERT Curriculum

In the introductory overview to Unit 3 (Cell: Structure and Functions), the philosophy of modern biological research is described:

\text{Reductionist Biology} = \text{Physico-chemical approach to study and understand living organisms}

• Living processes are analyzed in terms of the properties of individual molecules, reaction kinetics, chemical thermodynamics, and atomic interactions.

Step 2

Evaluate the Alternatives

Contrast reductionism with other biological frameworks:

\text{Physiological = Systemic/organismic}, \quad \text{Behavioural = Ethological}

• Physiological approaches study functioning at the tissue, organ, or systemic level (holistic/integrative biology).
• Behavioural approaches study ethology and organismal interactions.
• The canonical definition of reductionist biology specifically combines physical and chemical methodologies: "Physico-chemical approach".
• Matches Option (1) verbatim.

⭐

360° Option Elimination Engine Key Feature

Diagnose every choice: Know exactly why the right option works and why distractors fail.

4-Option Deep Scan

1 A

✓ 100% Correct

Verdict & Scientific Reason:

100% correct. Verbatim definition from NCERT Unit 3 introduction.

💡

Why this is airtight: None; exact textbook recall.

2 B

✗ Incorrect

Verdict & Scientific Reason:

Incorrect. Physiology is holistic organ-level study, not reductionism.

⚠️

Student Fallacy (Why candidates pick this trap): Confusing physiological with physico-chemical.

3 C

✗ Incorrect

Verdict & Scientific Reason:

Incorrect. Incomplete; NCERT specifies "physico-chemical".

⚠️

Student Fallacy (Why candidates pick this trap): Omitting the physical component.

4 D

✗ Incorrect

Verdict & Scientific Reason:

Incorrect. Refers to ethology or animal psychology.

⚠️

Student Fallacy (Why candidates pick this trap): Selecting unrelated biological field.

⚠️

NTA Trap Alert: Skipping the Unit Overview Pages in NCERT

NTA frequently designs questions directly from the introductory preamble pages of NCERT units (e.g. Unit 3). Students who only read the main chapters miss these verbatim philosophical definitions!

🛡️ How to avoid the -1 mark: Always read the 1-page Unit introduction summaries in NCERT!

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Core NEET Syllabus Standard

NEET Biology Core Syllabus · Cell: The Unit of Life Standard Benchmark

Core Scientific Principle Tested:

"Reductionist biology is the physico-chemical approach to understanding living organisms."

Syllabus Focus: Introduction to Cell Biology & Reductionism

✓ Core NEET UG Syllabus Anchor Syllabus & Academic Standards ↗

Reduction = Physics + Chemistry applied to life ⟹ Physico-chemical approach (Option 1)!

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NEET 2025 Botany Question 95 Solution

Question

The 30-Second Exam Hall Shortcut: ⚡ NCERT Unit Foreword Verbatim Quote

Step-by-Step Rigorous Workflow & Mathematical Proof

Definition of Reductionist Biology in NCERT Curriculum

Evaluate the Alternatives

360° Option Elimination Engine Key Feature

NTA Trap Alert: Skipping the Unit Overview Pages in NCERT

Core NEET Syllabus Standard

Ready to attempt under real exam pressure?

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