The active site is the portion of the thumbs and index fingers which form a space within which the toothpick fits. The substrate is the toothpick. A toothpick can be broken into two products..
Moreover, what is the active site of Toothpickase?
The toothpicks represent the substrate and your thumb and index finger represent the active site of the enzyme Toothpickase. To catalyze the reaction (completely breaking the toothpick in half), you may only use ONE hand.
Also, what is the purpose of the Toothpickase lab? The purpose of this lab is to simulate the reaction of an enzyme with its substrate in both catabolic and anabolic reactions. In this activity, the toothpicks and beads represent a substrate and your thumbs and index fingers represent the enzyme, toothpick-ASE.
In this regard, what is Toothpickase?
Toothpickase is a DIGESTIVE ENZYME. It breaks down toothpicks into two units. To hydrolyse the toothpick, place a toothpick between the thumb and the first finger of each hand.
What is the active site of an enzyme?
In biology, the active site is the region of an enzyme where substrate molecules bind and undergo a chemical reaction. The active site consists of residues that form temporary bonds with the substrate (binding site) and residues that catalyse a reaction of that substrate (catalytic site).
Related Question Answers
How does the active site of Toothpickase fit the concept of induced fit?
fit concept says that there is a change in the shape of the active site of an enzyme so that it binds more snugly to the substrate, induced by the entry of the substrate. Repeat the activity as directed except change the variable above.What do you mean by enzymes?
Enzyme: Proteins that speeds up the rate of a chemical reaction in a living organism. An enzyme acts as catalyst for specific chemical reactions, converting a specific set of reactants (called substrates) into specific products. Without enzymes, life as we know it would not exist.What are the 3 conditions that can affect the rate of enzyme activity?
Several factors affect the rate at which enzymatic reactions proceed - temperature, pH, enzyme concentration, substrate concentration, and the presence of any inhibitors or activators.How does temperature affect enzyme activity?
Temperature Effects. Like most chemical reactions, the rate of an enzyme-catalyzed reaction increases as the temperature is raised. A ten degree Centigrade rise in temperature will increase the activity of most enzymes by 50 to 100%. Over a period of time, enzymes will be deactivated at even moderate temperatures.What would happen to an enzyme facilitated reaction if temperature were increased?
Increases in temperature increase molecular activity, and can result in a higher rate of collisions between enzymes and substrates. If the temperature rises too high, however, the enzymes could become denatured, and the positive effects of the temperature increase could be nullified.What do enzymes do?
Enzymes are biological molecules (typically proteins) that significantly speed up the rate of virtually all of the chemical reactions that take place within cells. They are vital for life and serve a wide range of important functions in the body, such as aiding in digestion and metabolism.How does mixing in another substrate affect how fast an enzyme works?
As the supply of toothpicks runs out, the reaction rate decreases. If the breaker wore bulky gloves when picking up toothpicks, the reaction rate would decrease. How would mixing in another substrate affect how fast an enzyme works? Mixing in another substrate would make an enzyme work more slowly.What happened to the reaction rate as the number of unbroken toothpicks decreased?
What happens to the reaction rate as the supply of toothpicks runs out? The rate of the enzymes slows down because you can not break the toothpick if it is already broken. It is showing the digestive of an enzyme because it breaks into two units.How many subunits does the Toothpickase enzyme have?
three subunits
What is the optimal temperature for enzymes?
There is a certain temperature at which an enzyme's catalytic activity is at its greatest (see graph). This optimal temperature is usually around human body temperature (37.5 oC) for the enzymes in human cells.How does enzyme concentration affect enzyme activity?
By increasing the enzyme concentration, the maximum reaction rate greatly increases. Conclusions: The rate of a chemical reaction increases as the substrate concentration increases. Enzymes can greatly speed up the rate of a reaction. However, enzymes become saturated when the substrate concentration is high.What is active site in biology?
The active site refers to the specific region of an enzyme where a substrate binds and catalysis takes place or where chemical reaction occurs. It is a structural element of protein that determines whether the protein is functional when undergoing a reaction from an enzyme.What would happen without enzymes?
Enzymes are proteins that control the speed of chemical reactions in your body. Without enzymes, these reactions would take place too slowly to keep you alive. Some enzymes, like the ones in your gut, break down large molecules into smaller ones. 
