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Transport in Plants — BIO BOTANY STD 11 — Question

Tamilnadu BoardEnglish MediumSTD 11BIO BOTANYTransport in Plants2 Marks
Question
Give any two objections to starch – sugar inter conversion theory.
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Answer

Two objections to starch – sugar inter conversion theory:
  1. In monocots, guard cell does not have starch.
  2. There is no evidence to show the presence of sugar at a time when starch disappears and stomata open.

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