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Respiration — BIO BOTANY STD 11 — Question

Tamilnadu BoardEnglish MediumSTD 11BIO BOTANYRespiration2 Marks
Question
Mention any two electron transport chain inhibitors.
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Answer

Two electron transport chain inhibitors:
  1. 2, 4 DNP (Dinitrophenol) – It prevents synthesis of ATP from ADP, as it directs electrons from Co Q to $O_2$.
  2. Cyanide – It prevents flow of electrons from Cytochrome $a_3$ to $O_2$.

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