Energy is required in which transport process, across cell membrane -
Osmosis
Facilitated diffusion
Active transport
Simple diffusion
Ans. is kc' i.e.. Active transport Types of transport across cell membrane Carrier protein involvedEnergy requiredConcentration gradientSimple diffusionNoNoAlong (Down hill)Osmosis (Diffusion of H30)NoNoAlong (Down hill)Facilitated diffusionYesNoAlong (Down hill)Active transportYesYesAgainst (Uphill)ExocytosisNoYesN/A (not applicable)Endocytosis# Pinocytosis & PhagocytosisNoYesN/A# Receptor mediated endocytosisYesYesN/A
Transport Across Cell Membrane