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Question

According to one vital theory, ascent of sap is due to active pulsation of innermost layer of cortex. This theory was given by

A
J.C. Bose
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B
Dixon
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C
Strasburger
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D
Sacks
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Solution

The correct option is D J.C. Bose
Sir J. C. Bose showed that cells of the innermost layer of the cortex were pulsating i.e., expanding and contracting alternately; however, it was later proved that there is no relationship between pulsatory activity and ascent of sap.

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