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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 · 2023 · Paper I, General Studies · Q26 of 120

Geo-Scientist Prelims 2023 General Studies Q26: The movement of a substance against a diffusion gradient with the…

QuestionCell biology / membrane transport

The movement of a substance against a diffusion gradient with the use of energy is known as

  1. (a) active transport
  2. (b) passive transport
  3. (c) water potential gradient
  4. (d) solute loss

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