UPSC Prelims
Environment & Ecology

Technological Methods Of Conservation

Low Priority
Consistency: 13%
Weightage: 2 / 15 Yrs

High-Yield Trend

1
2022
1
2011

Questions
2 MCQs

01
PYQ 2011
prelims
medium
environment ID: upsc-201
Recently, "oil zapper" was in the news. What is it?
1
It is an eco-friendly technology for the remediation of oily sludge and oil spills.
2
It is the latest technology developed for under-sea oil exploration.
3
It is a genetically engineered high biofuel-yielding maize variety.
4
It is the latest technology to control the accidentally caused flames from oil wells.
02
PYQ 2022
prelims
easy
environment ID: upsc-202
"Biorock technology" is talked about in which one of the following situations?
1
Restoration of damaged coral reefs
2
Development of building materials using plant residues
3
Identification of areas for exploration/extraction of shale gas
4
Providing salt licks for wild animals in forests/protected areas