Medical Quiz

Enzymes and ATP Structure Quiz

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A component of nucleic acids, energy-carrying molecules such as ATP.

A. DNA

B. Adenine

C. Glucose

D. Protein


substances that speed up reactions without being permanently altered

A. reactants

B. solvents

C. inhibitors

D. catalysts


sugar component of ATP.

A. sucrose

B. fructose

C. ribose

D. glucose


portion of ATP whose bonds store energy

A. Carbon bonds

B. Nitrogen bonds

C. Phosphate bonds

D. Hydrogen bonds


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


macromolecule that contains carbon, hydrogen, oxygen, and nitrogen; enzymes are this

A. Carbohydrate

B. Lipid

C. Protein

D. Vitamin


proteins that speed up biochemical reactions by lowering the activation energy.

A. Enzymes

B. Carbohydrates

C. Lipids

D. Nucleic acids


building blocks of proteins

A. Amino acids

B. Nucleic acids

C. Carbohydrates

D. Lipids


The amount of energy needed to make a chemical reaction start

A. Inhibition energy

B. Reaction energy

C. Activation energy

D. Catalytic energy


Temperature at which an enzyme works the best

A. Extreme temperature

B. Suboptimal temperature

C. Random temperature

D. Optimal temperature


an energy-carrying molecule that carries/stores energy for cell functions.

A. DNA

B. ATP

C. Glucose

D. Ribosome


A reaction that releases energy in the form of heat

A. endothermic reaction

B. photosynthesis

C. combustion reaction

D. exothermic reaction


a reaction that absorbs heat energy

A. exothermic reaction

B. catabolic reaction

C. spontaneous reaction

D. endothermic reaction


The breaking and forming of bonds between different substances during chemical changes

A. Physical reaction

B. Chemical reaction

C. Biological reaction

D. Emotional reaction


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