NEET UG 2022 · Botany · Question 102
NEET 2022 Botany, question 102
Question 102 of the NEET 2022 paper (code R1) is a Botany question from Biotechnology: Principles and Processes. Its idea, Agarose Gel Electrophoresis, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 4.
Updated 2026-10-08
Q102 · Botany
Which one of the following statement is not true regarding gel electrophoresis technique ?
- 1Bright orange coloured bands of DNA can be observed in the gel when exposed to UV light.
- 2The process of extraction of separated DNA strands from gel is called elution.
- 3The separated DNA fragments are stained by using ethidium bromide.
- 4The presence of chromogenic substrate gives blue coloured DNA bands on the gel.Official answer
Official answer: option 4 · NTA final answer key
Same idea
The only question on Agarose Gel Electrophoresis
No other NEET paper from 2017–2026 tested this exact idea.
Agarose Gel Electrophoresis: every question and how it was framed
The chapter
Biotechnology: Principles and Processes in ten years of NEET
46 questions from 2017–2026, asked in 10 of 10 papers, about 4.4 a paper. Restriction Enzymes alone had 22.