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Plants and Food Test

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  • What test is used to know if the food contains sugar (carbohydrates)?
    Benedict Test
  • What happens to young leaves of plant if it lacks phosphate?
    Leaves turn purple.
  • Magnesium is needed to make the substance that makes the plant green. What is this substance that can be found in the chloroplast?
    Chlorophyll
  • What are the tiny holes in the plant leaf that helps plant absorb carbon dioxide and release oxygen?
    stomata / stoma
  • What test is used to know if food contains lipids?
    Ethanol Test
  • What happens if the plant lacks magnesium?
    Leaves turn yellow
  • Which part of the plant helps transport water and food around the plant?
    stem / xylem and phloem
  • During photosynthesis, plants produce oxygen gas and what _________________?
    Glucose
  • Iodine solution is yellow. What color will it be if the food contains starch?
    dark blue / black
  • What provides energy for photosynthesis?
    Sunlight or Light
  • Which gas is produced and released during photosynthesis?
    Oxygen
  • What substances/chemicals are needed for photosynthesis?
    carbon dioxide and water
  • Which part of the plant makes food?
    Leaf / Leaves
  • What test is used to know if the food contains starch (carbohydrates)?
    Iodine Test
  • What test is used to know if food contains protein?
    Biuret Test
  • What substnaces do roots absorb from the soil?
    Water and Minerals
  • Which part of the plant cell helps in photosynthesis?
    chloroplast
  • If biuret test turns solution from dark blue to purple, what does it mean?
    Food contains protein
  • How is nitrate (nitrogen) helpful for the plant?
    Plant Healthy Growth
  • What color of benedict and food solution indicates that there is sugar in food?
    Red (orange, yellow, green)