Check 1 Redo Q's

What does B represent?

Activation energy of the enzyme-catalyzed reaction

What does C represent?

Activation energy required for the non-catalyzed reaction

What does D represent?

The net change, ΔG, of the reaction

What does E represent?

the energy state of the products of the enzyme-catalyzed reaction

Which of the following best characterizes the reaction: Glucose + Galactose + energy → Lactose

exergonic

Enzymes are required by all living things because enzymes….

properly orient reactants and lower activation energy

Only small amounts of enzymes are required for reactions within cells because enzymes…

are reused

The graph below illustrates the course of a chemical reactions as it progresses. What is TRUE regarding this reaction

This is an endergonic reaction and arrow C labels the activation energy of the reaction

In the graph below, what might cause a reaction that normally proceeds through the path of Y to change to proceed through the path of X?

The addition of a catalyst

Catabolism

Exergonic, hydrolysis, breaking

Anabolism

Endergonic, dehydration synthesis, building