A positive test for starch in a leaf provides evidence that photosynthesis has occurred. The test for ... The Procedure outlined below is slightly different. ...
Tripod standBeakerTest tubeWaterSpirit lamp (or) Bunsen burnerPetridishMethylated spiritDropperIodine
Take a leaf of a plant which is well exposed to sunlightBoil the leaf in methylated spirit over a water bath till it becomes pale white due to the absence of the pigment chlorophyll.Spread the leaf in petridish as well as add few drops of iodine solutionObserve the leafBlue - black colour indicates the presence of starch in the leaf
Do not boil the spirit directly. It may have chance to caught flame.Boil the water bath with a medium or low flame
adding iodine solution to it if starch is their it will turn to blue black colour follow me and brainlest
1. identify a city or area of a country your new region:
los angeles, california
2. location: describe the absolute and relative location of your city or area your new region. support your description with current examples in 2 to 3 sentences. include citations for your resources using apa style guidelines as needed.
optional: include a map to illustrate your written description.
note: the box will expand to accommodate your image.
3. regional significance: what is the significance of the area of your country or city’s location the region? your 2- to 3-sentence response should be based on the application of concepts to your region as needed. include citations for your resources using apa style guidelines.
4. global significance: what is the significance of area of your country or city’s location globally? you should base your input on the application of concepts to your region. write 2 to 3 sentences. include citations for your resources using apa style guidelines as needed.
bhai teri marji
to lambi lambi phek raha tha
ab kya huva