'Wolbachia method' is sometimes talked about with reference to which one of the following?
- AControlling the viral diseases spread by mosquitoesCorrect
- BConverting crop residues into packing material
- CProducing biodegradable plastics
- DProducing biochar from thermo-chemical conversion of biomass
Explanation
The 'Wolbachia method' is an innovative biological control strategy used to combat vector-borne diseases, particularly those transmitted by mosquitoes. Wolbachia are naturally occurring bacteria that infect a wide range of insect species. When Wolbachia-carrying mosquitoes are released into an area, they can breed with wild mosquitoes, passing the bacteria to their offspring. The presence of Wolbachia in mosquitoes can either prevent viruses (like Dengue, Zika, Chikungunya, and Yellow Fever) from replicating effectively within the mosquito or reduce the mosquito's lifespan, thereby reducing the transmission of these viral diseases to humans.

Related questions
More UPSC Prelims practice from the same subject and topic.
- Prelims 2023GS1science-and-technology
Consider the following statements: 1. Some mushrooms have medicinal properties. 2. Some mushrooms have psycho-active properties. 3. Some mushrooms have insecticidal properties. 4. Some mushrooms have …
- Prelims 2023GS1science-and-technology
Consider the following statements: 1. Some microorganisms can grow in environments with temperature above the boiling point of water. 2. Some microorganisms can grow in environments with temperature b…
- Prelims 2023GS1science-and-technology
Consider the following actions: 1. Detection of car crash/collision which results in the deployment of airbags almost instantaneously 2. Detection of accidental free fall of a laptop towards the groun…
- Prelims 2023GS1science-and-technology
With reference to green hydrogen, consider the following statements: 1. It can be used directly as a fuel for internal combustion. 2. It can be blended with natural gas and used as fuel for heat or po…
- Prelims 2023GS1science-and-technology
'Aerial metagenomics' best refers to which one of the following situations?
- Prelims 2023GS1science-and-technology
Consider the following statements: Statement-I: India, despite having uranium deposits, depends on coal for most of its electricity production. Statement-II: Uranium, enriched to the extent of at leas…