530 likes | 607 Views
Biochemistry Jeopardy. TRUE or FALSE: Enzymes are used up in the chemical reaction that they catalyze. Enzymes- 100. FALSE Enzymes initiate chemical reactions, but they are not reactants. Back to the Game!.
E N D
TRUE or FALSE:Enzymes are used up in the chemical reaction that they catalyze. Enzymes- 100
FALSEEnzymes initiate chemical reactions, but they are not reactants. Back to the Game!
What is the location on an enzyme where the substrate attaches and a chemical bond is either broken or formed? Enzymes - 200
active site Back to the Game!
Enzymes work by lowering the ________________ or the amount of energy required to start a chemical reaction. Enzymes - 300
activation energy Back to the Game!
What is the name of the enzyme found in the liver of animals that breaks down toxic hydrogen peroxide into nontoxic products? Enzymes - 400
catalase Back to the Game!
Once a substrate binds to the active site of an enzyme, the active site changes shape and forms this. Enzymes - 500
enzyme-substrate complex Back to the Game!
A _______ speeds up or slows down a chemical reaction without being changed or used up in the reaction. Chemical Reactions - 100
catalyst Back to the Game!
What are the reactants in this chemical equation?N2 + O2 2NO Chemical Reactions - 200
N2 + O2 Back to the Game!
Products Reactants What kind of reaction is pictured? Chemical Reactions - 300
endothermic reactionor energy-absorbing reaction Back to the Game!
List three ways to speed up a chemical reaction. Chemical Reactions - 400
1. add a catalyst2. increase the temperature3. increase the concentration of the reactants4. favorably change the pH Back to the Game!
What is released when a chemical bond is broken? Chemical Reactions - 500
energy Back to the Game!
What two types of lipids provide insulation, provide buoyancy, and can serve as long term energy storage molecules? Macromolecules - 100
fats and oils Back to the Game!
What group of lipids includes cholesterol, a molecule that transports fats throughout the body? Macromolecules - 200
steroids Back to the Game!
List three functions of proteins. Macromolecules - 300
Proteins provide structure, allow movement, fight disease, transport substances, permit cell communication, speed up chemical reactions, and regulate cell growth. Back to the Game!
Is this fatty acid, saturated, unsaturated, or polyunsaturated? Macromolecules - 400
saturated Back to the Game!
Carbohydrates, proteins, and nucleic acids are polymers. List their monomers. Macromolecules - 500
Carbohydrates monosaccharidesProteins amino acidsNucleic acids nucleotides Back to the Game!
This group of molecules stores genetic information in molecules like DNA and RNA. Macro II - 100
nucleic acids Back to the Game!
What is the general formula for a carbohydrate? Macro II - 200
(CH2O)n Back to the Game!
Adrenaline and testosterone are examples of this type of steroid. Macro II - 300
hormone Back to the Game!
Carbon can form up to four __________ bonds with other atoms, making it ideal for building a wide variety of molecules. Macro II - 400
covalent Back to the Game!
Plants can store energy in a polysaccharide called _________ which we tested for in our recent laboratory using iodine solution. Macro II - 500
starch Back to the Game!
Benedict’s solution is a light blue solution. When heated in the presence of monosaccharides or disaccharides (sugars), it turns to this color. Lab Bag - 100
red - orange Back to the Game!
Given the following test results, which substance contains starches? Lab Bag - 200
Food C Back to the Game!
What should the student’s conclusion be for the data below? Lab Bag - 300
The more enzyme added to a chemical reaction, the faster it will proceed. Back to the Game!
Lab Bag - 500 In the enzyme testing laboratory, you were to determine the rate or speed of the reaction. How did you do this?
by measuring the rate or speed at which oxygen gas was produced. Back to the Game!