Chlorophyll and Starch Test Experiment

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Questions and Answers

What is necessary for photosynthesis?

  • Oxygen
  • Chlorophyll (correct)
  • Nitrogen
  • Water

Why are the white portions of the leaves not showing the presence of starch?

  • They lack chlorophyll (correct)
  • They have excess starch
  • They have too much sunlight exposure
  • They contain high levels of nitrogen

In which parts of the leaf does the blue-black color appear when tested for starch?

  • Yellow areas
  • Brown areas
  • White areas
  • Green areas (correct)

What are carbohydrates synthesized during photosynthesis made of?

<p>Hydrogen and Oxygen (C)</p> Signup and view all the answers

What pigment in some plants hides the color of chlorophyll in their non-green portions?

<p>Carotenoids (B)</p> Signup and view all the answers

What is used as an indicator to test for the presence of starch in leaves?

<p>Iodine solution (D)</p> Signup and view all the answers

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