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The steps below are involved in the testing of a leaf for starch. Study them...

Biology
WAEC 2016

The steps below are involved in the testing of a leaf for starch. Study them carefully and answer the question:

I. Decolorize them

II. Dip decolorized leaf in warm water

III. Place leaf in boiling water

IV. Add iodine solution

The CORRECT order for the test is?

  • A. I, II, III and IV
  • B. I, III, II and IV
  • C. II, III,, I and IV
  • D. III, I, II and IV
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Correct Answer: Option D
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