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UPSC Combined Geo-Scientist

Chemist

  • 2 objective papers
  • 120 questions each
  • 2 h per paper
  • 100 + 300 marks

Prelims Paper I covers general studies.

UPSC Combined Geo-Scientist, Prelims · 2025 · Paper I, General Studies · Q95 of 120

Geo-Scientist Prelims 2025 General Studies Q95: The International Botanical Congress held in 1892 proposed that the…

QuestionBiology / taxonomy

The International Botanical Congress held in 1892 proposed that the year 1753 be the reference year for biological nomenclature. It is because

  1. (a) *Genera Plantarum* was published in 1753
  2. (b) *Species Plantarum* was published in 1753
  3. (c) *Systema Naturae* was published in 1753
  4. (d) *Philosophia Botanica* was published in 1753

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