The Question is from neet-botany plant-growth-and-development , and it was created by the author B VENKAT

Question

Which one is first to be discovered ?

B VENKAT · Accepted Answer

## CORE INFORMATION
✓ **Answer**: C
## CONCEPT FRAMEWORK
	**Primary Concept**: Discovery of Gibberellins
	**Related Topics**: Plant physiology, Plant hormones,  Gibberellic acid
	**Prerequisites**: Basic knowledge of plant hormones
## SOLUTION PATHWAY
**Given Information**:
	The question asks for the first discovered gibberellin.
**Method & Steps**:
	1. Recall the historical order of gibberellin discovery. 
	2. Identify the first discovered gibberellin among the options provided. 
	3.  The first gibberellin to be discovered and characterized was Gibberellin A3 (GA3)

**Result**: GA3 was the first to be discovered.

## OPTION ANALYSIS
[A] :x:  GA1 was discovered after GA3.
[B] :x: GA2 was discovered after GA3.
[C] ✓: GA3 was the first gibberellin to be discovered.
[D] :x: GA4 was discovered after GA3.
## LEARNING AIDS
	**Common Mistakes**:
		1.[Error 1]: Confusing the numbering of gibberellins with the order of discovery. : [Remember that the numbering does not necessarily correspond to the order of discovery.]
	**Quick Tips**:
		1.[Helpful shortcut]: Focus on remembering that GA3 was one of the earliest identified gibberellins.

B VENKAT · Answer

${\rm{G}}{{\rm{A}}_1}$

B VENKAT · Answer

${\rm{G}}{{\rm{A}}_2}$

B VENKAT · Answer

The correct Option is "${\rm{G}}{{\rm{A}}_3}$"

B VENKAT · Answer

${\rm{G}}{{\rm{A}}_4}$

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