Q.101 Botany ⭐ 360° Option Elimination Active

NEET 2025 Botany Question 101 Solution

Topic: Locomotion and Movement & Human Physiology · Official NTA Booklet Code 45

Question

Match List - I with List - II. List I: A. Emphysema; B. Angina Pectoris; C. Glomerulonephritis; D. Tetany. List II: I. Rapid spasms in muscle due to low Ca²⁺ in body fluid; II. Damaged alveolar walls and decreased respiratory surface; III. Acute chest pain when not enough oxygen is reaching to heart muscle; IV. Inflammation of glomeruli of kidney. Choose the correct answer from the options given below:

✓

Verified Against NTA Final Answer Key

Option (4) : A-II, B-III, C-IV, D-I

📚 Locomotion and Movement & Human Physiology Easy

📋 Given Parameters & Problem Setup

List I (Disorders) A. Emphysema, B. Angina Pectoris, C. Glomerulonephritis, D. Tetany

List II (Symptoms/Pathology) I. Rapid spasms in muscle due to low Ca⁺⁺ in body fluid, II. Damaged alveolar walls and decreased respiratory surface, III. Acute chest pain when not enough oxygen is reaching to heart muscle, IV. Inflammation of glomeruli of kidney

⚡

The 30-Second Exam Hall Shortcut: ⚡ Physiological Pathology Match

⏱️ Save ~30 seconds

Emphysema = Damaged alveolar walls (A-II). Angina Pectoris = Heart ischemic chest pain (B-III). Glomerulonephritis = Glomerular kidney inflammation (C-IV). Tetany = Low Ca²⁺ muscle spasms (D-I)! ⟹ A-II, B-III, C-IV, D-I!

1 A. Emphysema: Chronic obstructive pulmonary disease where alveolar walls are damaged, reducing surface area for gas exchange ⟹ A matches II.

2 B. Angina Pectoris: Symptom of coronary ischemia characterized by acute retrosternal chest pain due to insufficient oxygen supply to myocardium ⟹ B matches III.

3 C. Glomerulonephritis: Inflammation of the renal glomeruli ⟹ C matches IV.

4 D. Tetany: Hypocalcemic tetany characterized by wild, rapid muscle spasms caused by low extracellular Ca²⁺ ⟹ D matches I.

5 Combined match: A-II, B-III, C-IV, D-I.

6 Select Option (4) in under 10 seconds!

🛡️

Why You Can 100% Trust This Shortcut: NCERT Biology Chapters 17, 18, 19, 20 (Disorders Sections) verbatim.

📐

Step-by-Step Rigorous Workflow & Mathematical Proof

Step 1

Match Emphysema and Angina Pectoris

Examine respiratory and cardiovascular pathology from NCERT:

\text{Emphysema (A)} \implies \text{Damaged alveolar walls (II)}, \quad \text{Angina Pectoris (B)} \implies \text{Ischemic chest pain (III)}

• A matches II (A-II).
• B matches III (B-III).

Step 2

Match Glomerulonephritis and Tetany

Examine excretory and musculoskeletal disorders:

\text{Glomerulonephritis (C)} \implies \text{Kidney glomeruli inflammation (IV)}, \quad \text{Tetany (D)} \implies \text{Low Ca}^{2+} \text{ muscle spasms (I)}

• C matches IV (C-IV).
• D matches I (D-I).

Step 3

Synthesize the Complete Match

Assemble the pairs:

\text{A-II, B-III, C-IV, D-I} \implies \text{Option (4)}

• Matches Option (4) perfectly.

⭐

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

✗ Incorrect

Verdict & Scientific Reason:

Incorrect. Assigns chest pain to emphysema.

⚠️

Student Fallacy (Why candidates pick this trap): Confusing respiratory and cardiac disorders.

2 B

✗ Incorrect

Verdict & Scientific Reason:

Incorrect. Completely scrambled match.

⚠️

Student Fallacy (Why candidates pick this trap): Scrambling multiple organ disorders.

3 C

✗ Incorrect

Verdict & Scientific Reason:

Incorrect. Swaps angina pectoris and glomerulonephritis.

⚠️

Student Fallacy (Why candidates pick this trap): Confusing kidney inflammation with heart pain.

4 D

✓ 100% Correct

Verdict & Scientific Reason:

100% correct. Direct canonical match of all four NCERT disorders.

💡

Why this is airtight: None; flawless medical physiology recall.

⚠️

NTA Trap Alert: Confusing Tetany with Tetanus

Tetanus is caused by Clostridium tetani bacteria (lockjaw). TETANY is caused by low calcium (hypocalcemia) in extracellular fluid, leading to wild muscle twitches and spasms!

🛡️ How to avoid the -1 mark: Remember: Tetany = Low Calcium; Tetanus = Clostridium toxin!

📖

Core NEET Syllabus Standard

NEET Biology Core Syllabus · Locomotion and Movement & Excretory Products Standard Benchmark

Core Scientific Principle Tested:

"Emphysema: damaged alveolar walls; Angina: cardiac chest pain; Glomerulonephritis: inflamed glomeruli; Tetany: low Ca²⁺ spasms."

Syllabus Focus: Disorders of Human Systems (Respiratory, Circulatory, Excretory, Muscular)

✓ Core NEET UG Syllabus Anchor Syllabus & Academic Standards ↗

Emphysema = Alveoli (II), Angina = Chest Pain (III), Nephritis = Glomeruli (IV), Tetany = Low Calcium (I) ⟹ Option 4!

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NEET 2025 Botany Question 101 Solution

Question

The 30-Second Exam Hall Shortcut: ⚡ Physiological Pathology Match

Step-by-Step Rigorous Workflow & Mathematical Proof

Match Emphysema and Angina Pectoris

Match Glomerulonephritis and Tetany

Synthesize the Complete Match

360° Option Elimination Engine Key Feature

NTA Trap Alert: Confusing Tetany with Tetanus

Core NEET Syllabus Standard

Ready to attempt under real exam pressure?

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