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Which of the following criteria does not pertain to facilitated transport?

Option: 1

Requirement of special membrane protein

Option: 2

High selectivity

Option: 3

Transport saturation

Option: 4

Uphill transport

Answers (1)

  • Facilitated transport is the process of spontaneous passive transport or downhill transport of molecules or ions across a biological membrane via specific transmembrane integral proteins. 
  • The movement of molecules or ions is from a region of lower concentration to a region of higher concentration is uphill transport.
  • Therefore the answer is 'uphill transport'.
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