NEET UG · Biology · Biotechnology: Principles and Processes
Blue-White Screening Outcomes
NEET asked Blue-White Screening Outcomes once in 2017–2026, in 2025. It belongs to Cloning Vectors, in Biotechnology: Principles and Processes (Biology).
Updated 2026-10-08
- Times asked
- 1
- in 2017–2026
- Papers
- 1
- of 10
- First asked
- 2025
- the only time
- Chance next paper
- 6%
- calibrated historical rate
Questions on this idea, by paper
2017–2026. 2025.
How NEET framed it
Two statements is the usual form. Skill tested: concept.
- Statement i/ii on recombinant screening
Chance asked next paper 6%
Every question
The question
From the official NEET UG papers, newest first. Open one for the full question, the options and the official answer.
- 2025 Q179The blue and white selectable markers have been developed which differentiate recombinant colonies from non-recombinant colonies on the…Two statements · Easy
Papers: NEET 2025.
Same topic
Other ideas in Cloning Vectors
Cloning Vectors has 12 ideas NEET has asked; 3 of them came up in more than one question.
- Origin of Replication (ori)4× · 2026
- Bioreactors3× · 2025
- Ti Plasmid and T-DNA2× · 2024
- Definition of a Plasmidonce · 2026
- Recombinants as White Coloniesonce · 2025
- BAC and YAC Vectorsonce · 2023
- Rationale for Gold/Tungsten in Biolisticsonce · 2023
- Single Recognition Sitesonce · 2022
- PvuI/PstI Site Insertional Inactivationonce · 2021
- Downstream Processingonce · 2017
- Selectable Markersonce · 2017