In the ABA-Induced Closing of Stomata, the Following Ion Fluxes

question 37

Multiple Choice

In the ABA-induced closing of stomata, the following ion fluxes occur across guard cell plasma membranes: first calcium ions flow ______, then anions flow ______, and finally potassium ions flow ______.

• A) in; out; out
• B) in; in; in
• C) out; in; out
• D) out; out; in
• E) out; out; out

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