State PCS PYQPrelims 2021

UPPCS · પ્રશ્ન 77

After cutting a cucumber, if salt is added, then water comes out due to:

  1. Active transport
  2. Passive transport
  3. Osmosis
  4. Diffusion
જવાબ બતાવો અને સમજૂતી

જવાબ: (C) Osmosis

સમજૂતી

Salt makes the outside hypertonic, so water moves out of cells by (ex)osmosis.