0
What else can I help you with?
At which enzyme concentration is starch hydrolyzed the fastest and slowest?
Starch hydrolysis is fastest at an optimal enzyme concentration where substrate and enzyme are present in appropriate proportions for efficient catalysis. Below this concentration, the reaction rate will be slower due to limiting enzyme availability. Above this concentration, the reaction rate may decrease due to substrate saturation or enzyme inhibition.
What is starch used for during germination?
In the endosperm of a seed, there is a storage of starch which provides energy, required during germination. To tap into this energy and make it available to the embryo of the seed, the starch is first hydrolysed by an enzyme (alpha amylase) and converted into maltose (a disaccharide), then in turn, maltose is hydrolysed by the enzyme maltase to form glucose (a monosaccharide). The resulting glucose can then provide energy in the form of ATP and be used for growth by the embryo of the seed. Hope this helps.
What is the effect of starch concentration on amylase activity?
The effect of starch concentration on amylase activity is that increased starch concentration typically enhances enzyme activity up to a certain point. As starch concentration rises, there are more substrate molecules available for amylase to act upon, leading to increased rates of reaction and more glucose production. However, beyond a certain concentration, the enzyme may become saturated, resulting in a plateau in activity where further increases in starch concentration do not significantly affect the rate of reaction. Additionally, factors such as temperature and pH also play a crucial role in enzyme activity.
What will happen if you add some amylase to a starch solution and test it after 5 minutes?
The amylase enzyme will break down the starch molecules into smaller sugar molecules such as maltose. Testing the solution after 5 minutes will likely show a decrease in starch concentration and an increase in sugar concentration.
Why would hydrolysed starch test negative in iodine testing?
Hydrolysed starch would test negative in iodine testing because hydrolysis breaks down the starch into smaller sugar molecules like glucose, which no longer have the characteristic branching structure of starch that allows iodine to bind and form a blue-black complex. Therefore, with hydrolysed starch, there would be no starch molecules left to react with iodine and show a color change.
What enzyme is responsible for hydrolyzing starch?
The enzyme responsible for hydrolyzing starch is amylase.
What enzyme synthesises starch from glucose -1- phosphate?
The enzyme that synthesizes starch from glucose-1-phosphate is starch synthase. This enzyme catalyzes the condensation reaction of glucose molecules to form the starch polymer.
What is the name of the enzyme that breaks down starch?
The enzyme that breaks down starch is called amylase.
What is the name of the enzyme in saliva and what compound is produced when this enzyme acts on starch?
the enzyme ptylin or some amylase and it converts starch to maltose
What is the enzyme responsible for breaking down starch?
The enzyme responsible for breaking down starch is called amylase.
What enzyme helps you digest starch?
Amylase digests starch
Why is the reaction of starch with diastase important in a living system?
The reaction of starch with diastase is important in living systems because diastase is an enzyme that helps break down starch into simpler sugars like maltose. This process is essential for organisms to obtain energy from starch-containing food sources. It allows for the efficient digestion and utilization of starch as a source of fuel for metabolic processes in the body.
