0
What else can I help you with?
What observations do you need to expect if starch is present when testing leaf for starch?
It can be observed that when testing for starch their must be a olour change of blue black after iodine solution was added.Before the colour change was green that changed to blue black of the whole procedure is been carried out.
Why is the leaf discolored when testing for starch?
When testing for starch, the leaf is boiled in alcohol to remove the chlorophyll that may mask the iodine-starch color change. If the leaf turns blue-black after applying iodine, it indicates the presence of starch. If the leaf remains discolored, it suggests that starch is absent, as the iodine did not react with any starch molecules present in the leaf.
Why did the leaf turn brittle in testing a leaf for starch?
The leaf turns brittle during the testing the leaf for starch because the ethanol extracts the all water content from the leaf.
Name three foods rich in starch?
Potatoes Rice Wheat products such as bread or pasta
What color change does starch indicator solution make in the absence of starch?
Starch indicator solution will remain its original color (usually colorless) in the absence of starch. Without starch present, there will be no color change observed when using starch indicator solution.
Is pita bread a starch?
Yes, pita bread is a carbohydrate, also called a starch.
Which ingrediant in bread is the starch?
The starch in bread comes from flour, and in some recipes, sugar.
Does bread contain starch give reason for your answer?
Yes, bread contains starch. Starch is a complex carbohydrate found in grains like wheat, which is a primary ingredient in bread. During the baking process, the starch in the flour undergoes gelatinization, contributing to the texture and structure of the bread. Therefore, bread does contain starch as a fundamental component.
Why bread is starch?
yes i think bread contains starch since yeast needs sugar to wake up and make active so it will eat the starch while baking
Why is wholemeal bread a healthier source of starch than white bread?
because starch white bread is made with sugar and wholemeal bread is made with wheat.
What observations do you need to expect if starch is present when testing leaf for starch?
It can be observed that when testing for starch their must be a olour change of blue black after iodine solution was added.Before the colour change was green that changed to blue black of the whole procedure is been carried out.
Does bread contain polysaccharides?
Yes, it contains starch and starch is a polysaccharide.
Does corn bread contain starch?
Yes! corn bread does contain starch becaus the corn (kernel ) which makes the corn bread contains starch.
What happens when iodine is added to bread?
When iodine is added to bread, it reacts with the starch present in the bread. This reaction causes the iodine to turn a blue-black color, allowing for the detection of starch. This can be used as a test to check if the bread contains starch as an ingredient.
What is a starch in the food pyramid?
bread
What three foods that are good sources of starch?
A good source of starch can be found in pasta, potatoes, and bread.
Is biscuit a starch?
Yes. Biscuits are made of bread dough. This is a carbohydrate/starch.
