🔬 Science & TechnologyUPSC 2021Space & Space Technology

The term ‘ACE2’ is talked about in the context of:

aGenes introduced in the genetically modified plants
bThe development of India’s own satellite navigation system
cRadio collars for wildlife tracking
dThe spread of viral diseases
✓ Correct answer: d) The spread of viral diseases
ExplanationACE2 (Angiotensin Converting Enzyme 2) is a protein on the surface of many cell types and tissues, including the lungs, heart, blood vessels, kidneys, liver, and gastrointestinal tract.It serves as the entry point for certain coronaviruses, notably SARS-CoV-2, the virus responsible for COVID-19. The virus’s spike protein binds to the ACE2 receptor, facilitating its entry into host cells and leading to infection.40

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