shayneilosbourne2095 shayneilosbourne2095
  • 13-04-2022
  • Biology
contestada

what happened to the green leaf to show that starch was present

Respuesta :

ambadatmath
ambadatmath ambadatmath
  • 13-04-2022

Answer:

iodine solution turned blue-black when added to it

Explanation:

the leaf is boiled in water to kill the cells and soften them for iodine to penetrate .

boil the leaf in ethanol to dissolve chlorophyll

rinse the leaf and let it cool then add drops of iodine on it and observe the colour change

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