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 reaction rate

• they supply energy to the reaction to increase the reaction rate

• they lower the energy of the products to increase the reaction rate

• they lower the activation energy of the reaction to increase the reaction rate

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

Letter B...

• active site
• enzyme
• substrate
• products

Tags

NGSS.MS-LS1-7

NGSS.MS-PS1-2

A --> B + C

• Anabolic

• Catabolic

Tags

NGSS.HS-LS1-6

A + B --> C

• Anabolic

• Catabolic

Tags

NGSS.HS-LS1-7

Net release of energy

• endergonic

• exergonic

Tags

NGSS.HS-PS1-4