AP Biology- Enzymes and Energy

What type of macromolecule are enzymes?

• Protein
• Carbohydrate
• Lipid
• Nucleic Acid

Tags

NGSS.MS-LS1-7

Which of the following correctly describes how enzymes work?  

• they lower the energy of the reactants to increase the rxn rate
• they supply energy to the reaction to increase the rxn rate
• they lower the energy of the products to increase the rxn rate
• they lower the activation energy of the reaction to increase the rxn rate

Tags

NGSS.HS-PS1-5

Enzymes are made up of these repeating monomers.

• monosaccharides
• amino acids
• nucleotides
• phospholipids

Tags

NGSS.HS-LS1-6

The part of the enzyme that the substrate bonds to is called the _____.

• active site
• activation energy
• bond site
• peptide bond

This type of inhibition blocks the active site of an enzyme:

• competitive inhibition

• allosteric inhibition

• noncompetitive inhibition

Which of these is most likely an enzyme?  

• Sucrose
• Galactose
• Fructose
• Amylase

Tags

NGSS.MS-LS3-1

Vitamin C

• Cofactor
• Coenzyme
• Competitive inhibitor

Zinc and Iron

• Coenzymes
• Cofactors
• Organic

Letter B...

• active site
• enzyme
• substrate
• products

Tags

NGSS.MS-LS1-7

NGSS.MS-PS1-2

Describes the process by which an enzyme's function at the active site may be either activated or inhibited by the binding of a regulatory molecule at a separate site.

• Allosteric Interactions

• Feedback Inhibition

• Competitive Inhibition

• Noncompetitive Inhibition