photosynthesis Flashcards
what are producers
plants like algae that make their own food.
what do producers do
they convert materials in their environment into glucose using sunlight
what are consumers
animals that eat other organisms to survive
what do consumer do
they break down organisms in digestion which releases nutrients for their body’s
what is photosynthesis
when plants make food. they take in carbon dioxide and water, and make it into glucose and oxygen(waste product)
what is the word equation for photosynthesis
carbon dioxide + water —> glucose + oxygen
(reactants) (products)
where does photosynthesis happen
in the chloroplasts which contain chlorophyll (green pigmant)
what is step 1 for testing for starch in a leaf
boil the leaf in water to remove the waxy layer
what is step 2 for testing for starch in a leaf
put the leaf into a test tube of ethanol and place into the boiling water. the ethanol gets rid of the chlorophyll
what is step 3 for testing for starch in a leaf
wash the leaf to get rid of the ethanol and soften the leaf
what is step 4 for testing for starch in a leaf
put the leaf on a white tile and add a few drops of iodine solution. if the leaf turns black, starch is present