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Botany · PYQ NEET UG 2023

हिन्दी

Movement and accumulation of ions across a membrane against their concentration gradient can be explained by

  1. A
    Active Transport
  2. B
    Facilitated Diffusion
  3. C
    Passive Transport
  4. D
    Osmosis
View Answer & Solution

Correct answer · Option A

Active Transport

Explanation

Active transport requires energy to move molecules against their concentration gradient across a membrane.

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