MyCompetitiveExams Logo MyCompetitiveExams
MyCompetitiveExams Logo MyCompetitiveExams
Search 1,140+ Questions
Chapters, formulas, speed tricks
→
⚡ Brahmastra NEET 2027
720 MARKS

Dynamic 180-question full-length simulator mixed dynamically from all 6 years for 2027 & 2026 aspirants.

Launch Brahmastra 2027 Test →
Start Practice →
100% Free · No Login Required
Q.126 Botany ⭐ 360° Option Elimination Active
Vault ↗

NEET 2024 Botany Question 126 Solution

Topic: Biotechnology: Principles and Processes · Official NTA Booklet Code T1
NEET 2024 Botany Question 126: Cellular Totipotency in Plant Regeneration

Question

The capacity to generate a whole plant from any cell of the plant is called:

  1. (1)Differentiation
  2. (2)Somatic hybridization
  3. (3)Totipotency
  4. (4)Micropropagation
✓
Verified Against NTA Final Answer Key
Option (3) : Totipotency
📚 Biotechnology: Principles and Processes Easy
📋 Given Parameters & Problem Setup
Biological Property Capacity to generate a whole plant from any cell or explant
Domain Plant Cell Biology and Tissue Culture
⚡

The 30-Second Exam Hall Shortcut: ⚡ Totipotency Definition

⏱️ Save ~15 seconds

The inherent capacity of any single plant cell / explant to regenerate into an entire plant is called Totipotency!

1 Recall tissue culture terminology:
2 - Totipotency: Inherent capacity of a cell to regenerate into a whole new organism.
3 - Pluripotency: Ability to give rise to many cell types, but not an entire organism.
4 - Micropropagation: The technique of producing thousands of plants through tissue culture.
5 - Explant: Any plant part taken out and grown in a test tube.
6 The question defines the capacity to generate a whole plant -> Totipotency -> Option (3) / C.
🛡️
Why You Can 100% Trust This Shortcut: NCERT Biology · Biotechnology: Principles and Processes (Cellular Totipotency and Tissue Culture)
📐

Step-by-Step Rigorous Workflow & Mathematical Proof

Step 1

Define Plant Tissue Culture Principle

Plant tissue culture is based on the cellular phenomenon that whole plants can be regenerated from explants (any part of a plant taken out and grown in a test tube under sterile conditions in a special nutrient medium).

Step 2

Define Totipotency Scientifically

This capacity to generate a whole plant from any cell or explant is termed totipotency, first experimentally demonstrated by Gottlieb Haberlandt and perfected by F.C. Steward using carrot phloem explants.

⭐

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 (1)
✗ Incorrect
Verdict & Scientific Reason:

Micropropagation is the commercial in vitro method of producing thousands of plants from explants.

⚠️
Student Fallacy (Why candidates pick this trap): Micropropagation is the commercial in vitro method of producing thousands of plants from explants.
2 (2)
✗ Incorrect
Verdict & Scientific Reason:

Differentiation is the biochemical and structural specialization of a cell into a mature cell type.

⚠️
Student Fallacy (Why candidates pick this trap): Differentiation is the biochemical and structural specialization of a cell into a mature cell type.
3 (3)
✓ 100% Correct
Verdict & Scientific Reason:

Totipotency is the intrinsic biological ability of a single plant cell to regenerate an entire multicellular plant.

💡
Why this is airtight: None.
4 (4)
✗ Incorrect
Verdict & Scientific Reason:

Somaclonal variation refers to genetic or epigenetic mutations arising during cell culture.

⚠️
Student Fallacy (Why candidates pick this trap): Somaclonal variation refers to genetic or epigenetic mutations arising during cell culture.
⚠️

NTA Trap Alert: Totipotency vs Micropropagation

Confusing the cellular property (totipotency) with the technological process (micropropagation).

🛡️ How to avoid the -1 mark: Capacity of a cell = Totipotency; Method of raising large populations = Micropropagation.
📖

Core NEET Syllabus Standard

Biology Core Botany · Biotechnology: Principles and Processes Standard Benchmark
Core Scientific Principle Tested:

"This capacity to generate a whole plant from any cell/explant is called totipotency. You will learn how to accomplish this in higher classes."

Syllabus Focus: Cellular Totipotency in Plant Regeneration
✓ Core NEET UG Syllabus Anchor Syllabus & Academic Standards ↗

Ready to attempt under real exam pressure?

Test your speed and accuracy in the authentic 200-minute timed NTA simulator.

Launch NEET 2024 CBT Test →

Spotted a mistake in this solution? Report an error (support@mycompetitiveexams.com)

⚖️ Legal & Fair Dealing Notice: Sourced from publicly released NEET 2024 question papers and NEET answer keys for private study, research, and non-commercial educational practice under Fair Dealing (Section 52(1)(a) of the Indian Copyright Act, 1957). Not affiliated with or endorsed by NTA or NMC.

Solve 4 NEET Questions a Day — One per Subject

Cover all 1,140 official NEET questions in 285 days at your own pace. Progress is saved on your device. No login needed.