1) Which of the following is an example of passive transport? a) endocytosis b) Exocytosis c) Diffusion d) Sodium-potassium pump 2) What type of transport does a cell use to move large particles or molecules into the cell? a) Osmosis b) Facilitated diffusion c) Endocytosis d) Simple diffusion 3) What is the main difference between active and passive transport? a) Active transport requires energy, while passive transport does not b) Passive transport moves substances against the concentration gradient c) Active transport only occurs in plant cells d) Passive transport always involves protein channels 4) Which of the following best describes osmosis? a) The movement of water molecules across a semi-permeable membrane b) The transport of ions against their concentration gradient c) The process of breaking down large molecules d) The fusion of vesicles with the cell membrane 5) Which of these requires the use of ATP (energy) in cellular transport? a) Diffusion b) Facilitated diffusion c) Osmosis d) Active transport 6) Which of the following is TRUE about facilitated diffusion? a) It requires energy in the form of ATP b) It moves substances against their concentration gradient c) It uses protein channels or carriers in the cell membrane d) It only occurs in animal cells 7) What type of transport is used when a cell needs to remove waste products? a) Endocytosis b) Facilitated diffusion c) Exocytosis d) Active transport

Lesson 3/Grade 7

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