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If in a plant cell ψ = 3 bars and its ψs = – 4.5 bars, what will be the resulting ψw? -

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Question

 If in a plant cell ψp = 3 bars and its ψs = – 4.5 bars, what will be the resulting ψw?

Options

  • – 1.5 bars

  • – 2.5 bars

  • – 7.5 bars

  • 1.5 bars

MCQ

Solution

– 1.5 bars

Explanation:

ψw = ψs + ψp

= (– 4.5) + 3 bars

= – 1.5 bars

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Plant Water Relation
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