Biological Reactions

Process that changes, or transforms, one set of chemical into another set of chemicals.

• Reactant
• Chemical Reaction
• Activation Energy
• Substrate

Substance that speeds up the rate of a chemical reaction.

• Substrate
• Activation Energy
• Catalyst
• Carbohydrates

Protein catalyst that speeds up the rate of specific biological reactions.

• Carbohydrates
• Enzyme
• Reactant
• Product

Reactant of an enzyme-catalyzed reaction.

• Reactant
• Product
• Activation Energy
• Substrate

Element of compound that enter into a chemical reaction.

• Substrate
• Product
• Reactant
• Chemical Reaction

Element or compound produced by a chemical reaction.

• Reactant
• Product
• Chemical
• Reactions

Energy that is needed to get a reaction started.

• Monster Energy
• Start Energy
• Get Going Energy
• Activation Energy

Which of the following is a reactant?
2H2 + O2 --> H2O

• H2O
• 2H2 & H2O
• O2

The difference between required energy and the energy of the reactants is...

• Activation Energy
• Products
• Chemical Reaction
• Substrates

Tags

NGSS.HS-PS3-1

Which of the following speeds up chemical reactions by lowering activation energy?

• Substrates
• Chemical Reactions
• Activation Energy
• Enzymes