AIR 32 · CSE 2023 · GS3 · 52 pages

Arjun Gupta: GS3 answer copy

20 answers by Arjun Gupta, as written in the test. Each question opens a page with how other toppers answered it.

The questions

The answers

Question 1 · 10 marks · 152 words written

The consequences flowing from genetically modified organisms are debatable, but the advantages justify the risk. Do you agree? Discuss.

Opening · a definition

Genetically Modified organisms are the organisms which have been altered through biotechniques through gene manipulation resulting in properties favorable for human use. Some prominent examples - Bt Cotton, Transgenic cows, etc.

Body · points

  • Advantages of GM Organisms
  1. Higher productivity: GM crops like IR8, Bt-Cotton yield high productivity => boosting income of farmers.
  2. Control against pests and diseases - for eg Bt-Cotton immune to Pink Bollworm, transgenic cows resistant to FMD diseases.

③ Climate resilience through water hardy and temperature resistant species. Eg. Bt-Rubber recently introduced

④ New Geographies to plant crops which will boost food security

  • Risks of GM crops

① Carcinogenic impact leading to cancer & other diseases

② Invasive species by building anti-microbial resistance among existing pesticides

③ Proliferation of pest fertilisers => Leading to eutrophication

Close · a way forward

Thus, the GM crops offer a solution to food security issues but a robust mechanism through GEAC approval should continue to operate