0
What else can I help you with?
What happens when you soak a leaf in boil ling water for two minutes?
Soaking a leaf in boiling water for two minutes can cause the leaf to lose its color and become wilted. The heat can also break down the cell structure of the leaf, causing it to become mushy and lose its structural integrity.
Why is it necessary to boil the ethanol tube in the water bath to test the starch in green leaf?
Boiling the ethanol tube in a water bath is necessary to remove chlorophyll from the green leaf, which can interfere with the starch test. The heat helps to break down the leaf's cellular structure, allowing the ethanol to extract pigments effectively. Once the chlorophyll is removed, the leaf can be tested for starch presence using iodine solution, which will turn blue-black in the presence of starch. This process ensures accurate results in identifying starch accumulation in the leaf.
How do you destarch the leaves of a potted plant?
you boil the leaf and then put it in 3cm cube of petroleum ether and then you put the leaf in a petri dish full of starch
Why do you have to boil the leaf in water for the second time?
Boiling the leaf in water a second time helps to soften the leaf tissue further and remove chlorophyll, making it easier to observe the presence of starch. This process ensures that any starch present can be revealed by subsequent treatments, such as iodine staining, which will turn blue-black in the presence of starch. Additionally, it helps to eliminate any remaining pigments that could interfere with the experimental results.
Why do we have to boil leaf in water what happens if this step is not done?
Boiling a leaf in water is a crucial step in experiments such as testing for starch because it helps to break down the cell walls, making the starch more accessible for detection. If this step is skipped, the starch present in the leaf may not dissolve properly, leading to inaccurate or inconclusive results when testing for its presence. Additionally, boiling denatures enzymes that could interfere with the test.
Why do you put leaf in boil water for a few minutes?
To brew you drink. The hot water releases chemicals in the leaf.
How long do you boil a cactus leaf before eating it?
10 to 15 minutes
What will happen when you boil a green leaf in a test tube?
It's cell walls will break down and the leaf becomes soft/flaccid
why do we boil a leaf when testing phontosynthesis in a leaf?
to kill the cell which disrupt the cell membranes and softens the cuticle and cell walls
What will happen to the boiling leaf when in ethanol what will happen to the leaf and the ethanol?
When you boil a leaf in ethanol, the ethanol will extract the pigments and other compounds from the leaf. The chlorophyll will dissolve in the ethanol, causing the leaf to lose its green color and appear pale. The ethanol will take on the color of the extracted pigments, turning it into a green solution.
If you boil a maple leaf what color does it turn?
green when its on a tree and brown when it dies
What happen when leaf boil in alcohol what the alcoholl remove from the leaf?
When a leaf is boiled in alcohol, the alcohol extracts compounds such as essential oils, pigments, and other chemical substances from the leaf. This process is known as maceration and it allows for the extraction of specific components from the plant material.
What happens when you soak a leaf in boil ling water for two minutes?
Soaking a leaf in boiling water for two minutes can cause the leaf to lose its color and become wilted. The heat can also break down the cell structure of the leaf, causing it to become mushy and lose its structural integrity.
Which reagent would you use to determine the distribution of the carbohydrate stored in leaves?
You need to use iodine to see where the carbohydrates are stored. To make them visible, you must first boil the leaf in water, then boil it in ethanol or methanol.
How to prepare leaf vegetables?
You can use them in stir-fry, sautee them, boil them, wash them and use them in a salad, etc. Or you can use them in pasta or stuff them in chicken with cheese or something!
Why boil a leaf for a starch test?
Boiling a leaf for a starch test is done to remove any pigments or chlorophyll present in the leaf that could interfere with the test results. The heat breaks down the cell membranes and denatures enzymes that could potentially affect the starch test. Boiling also helps to soften the leaf tissue, making it easier to extract the starch for testing purposes.
What can you do to a banana leaf?
you can fashion it into a crude container for water, by folding it and perhaps using a bit of twine, which you can then use to boil water by placing it directly on ..top of glowing hot coals.
