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What is movement of cell against concentration gradient is called

  • osmosis
  • active transport
  • diffusion
  • passive transport

Answer: Option B

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Read more from - Biology Questions Answers
Post a comment

  • Hasindu Lanka 7 years ago

    Wow it was the whole quistion and the answer of my science Olympiad exam

    mastguru 7 years ago replied

    Glad to know that Hasindu !

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