Nanosafety — Prelims Questions

Which of the following Indian bodies is primarily responsible for developing standards for nanomaterials and nano-enabled products?

Which of the following nanomaterials is known for its fiber-like morphology and has raised concerns due to potential asbestos-like pathogenicity upon inhalation?

The 'Precautionary Principle' in nanosafety primarily advocates for:

Which international organization is primarily responsible for developing harmonized test guidelines for nanomaterials and promoting international cooperation on risk assessment?

Consider the following statements regarding the regulation of nanomaterials in India: 1. India has a dedicated, comprehensive legislation specifically for nanosafety. 2. The Central Drugs Standard Control Organization (CDSCO) has issued guidance for nanomaterials in drug products. 3. The Food Safety and Standards Authority of India (FSSAI) is responsible for regulating nano-enabled food products. Which of the statements given above is/are correct?

The term "Safe-by-Design" (SbD) in the context of nanosafety refers to:

Which of the following is NOT a typical exposure pathway for nanomaterials to humans?

What is the primary toxic mechanism associated with Silver Nanoparticles (AgNPs)?

Consider the following statements regarding Titanium Dioxide Nanoparticles (TiO2 NPs): 1. They are commonly used in sunscreens as a UV filter. 2. Inhalation of ultrafine TiO2 particles is classified as possibly carcinogenic to humans by IARC. 3. They are generally considered harmless in all forms and applications. Which of the statements given above is/are correct?

Which of the following is a key challenge in dose-response modeling for nanomaterials compared to traditional chemicals?