Enzymes and ATP Structure Quiz
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The amount of energy needed to make a chemical reaction start
A. Inhibition energy
B. Reaction energy
C. Activation energy
D. Catalytic energy
The breaking and forming of bonds between different substances during chemical changes
A. Physical reaction
B. Chemical reaction
C. Biological reaction
D. Emotional reaction
Temperature at which an enzyme works the best
A. Extreme temperature
B. Suboptimal temperature
C. Random temperature
D. Optimal temperature
specific pH where enzymes work the BEST
A. Optimal pH
B. Random pH
C. Neutral pH
D. Extreme pH
substances that speed up reactions without being permanently altered
A. reactants
B. solvents
C. inhibitors
D. catalysts
A component of nucleic acids, energy-carrying molecules such as ATP.
A. DNA
B. Adenine
C. Glucose
D. Protein
portion of ATP whose bonds store energy
A. Carbon bonds
B. Nitrogen bonds
C. Phosphate bonds
D. Hydrogen bonds
Model that describes how enzymes and substrates fit together based on their specific shapes like a key fits a lock
A. Like a puzzle piece fits a jigsaw
B. Peanut Butter and Jelly Model
C. Lock and Key model
D. Like a square peg fits a round hole
All of the chemical reactions within each cell of an organism
A. metabolism
B. digestion
C. respiration
D. photosynthesis
building blocks of proteins
A. Amino acids
B. Nucleic acids
C. Carbohydrates
D. Lipids
sugar component of ATP.
A. sucrose
B. fructose
C. ribose
D. glucose
A reaction that releases energy in the form of heat
A. endothermic reaction
B. photosynthesis
C. combustion reaction
D. exothermic reaction
Enzyme’s active site gets deformed and loses its specific shape. Caused by environmental changes like: extreme changes in pH, temperature
A. Denaturation
B. Genetic mutations
C. Lack of substrate
D. Enzyme overproduction
substances that are made by a chemical reaction
A. Ingredients
B. Products
C. Components
D. Byproducts
The part of an enzyme where the substrate binds
A. active site
B. inactive site
C. passive site
D. resting site
a reaction that absorbs heat energy
A. exothermic reaction
B. catabolic reaction
C. spontaneous reaction
D. endothermic reaction
macromolecule that contains carbon, hydrogen, oxygen, and nitrogen; enzymes are this
A. Carbohydrate
B. Lipid
C. Protein
D. Vitamin
an energy-carrying molecule that carries/stores energy for cell functions.
A. DNA
B. ATP
C. Glucose
D. Ribosome
proteins that speed up biochemical reactions by lowering the activation energy.
A. Enzymes
B. Carbohydrates
C. Lipids
D. Nucleic acids
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