CELL STRUCTURES AND FUNCTION
CELL STRUCTURE
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 Question 
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 Four groups of onion cells, each with a water potential () of-400 kPa, are placed in four solutions w, x, y and z with different water potential. In which solution is there a net movement of water into the cells by osmosis? 
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  Solution:w Water potential (kPa) = 0 
 
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  Solution:x Water potential (kPa) =-400 
 
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  Solution:y Water potential (kPa) =-600 
 
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  Solution:z Water potential (kPa) =-800 
 
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 Explanation: 
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