Give the comparative account : Passive transport and Active transport.
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- Active Transport : i) The movement of molecules across a semi-permeable membrane against a concentration gradient using energy is called active transport . ii) Absorption occurs due to living cells of roots .
- Passive Transport : i) Absorption is due to transpiration force. ii) The root acts only as a medium for transport.
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Answer:
symport - same direction transport
antiport - different direction transport.
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