Enzymology

These enzymes are responsible for protein digestion, except

• Trypsin

• Pepsin

• Amylase

• Peptidase

Enzymes are used up in the reaction

• True

• False

Enzymes are categorized by the reaction it catalyzes

• True

• False

Enzyme that join two molecules via covalent bond is categorized as

• Ligase

• Hydrolase

• Lyase

• Transferase

Invertase catalyze the hydrolysis of sucrose to

• Glucose and Glucose

• Glucose and Lactose

• Glucose and Fructose

• Lactose and Fructose

Hydrolase enzyme generally involves addition or removal of water

• True

• False

Example of Competetive Inhibitor

• succinate

• fumerate

• malonate/ malonic acid

• Citrate

These are the mechanism of enzymes, except

• Lowering the activation energy

• Providing an alternative pathway

• Increasing reaction enthropy

• Lowering the energy of transition state

The graph shows how enzymes affect reactions in cells. Which statement best summarizes the information shown in the graph?

• Enzymes increase the energy of the reactants.
• Enzymes decrease the energy level of the products.
• Enzyme decrease the activation energy of the reaction.
• Enzymes reverse the direction of the reaction.

Tags

NGSS.MS-PS1-2

In the diagram, what is letter A? 

• product
• substrate
• enzyme-substrate complex
• active site

Tags

NGSS.MS-LS1-7