Enzymes speed up chemical reactions by lowering the . . .

• Activation Energy

• available nutients

• size of the enzyme

• substrate

Most enzymes end in the letters ___

• ose

• ase

• is

• use

Fats, Waxes, and oils are examples of which biomolecule

• proteins

• nucleic acids

• carbohydrates

• lipids

what biomolecule is considered to be a structural molecule?

• carbohydrates

• proteins

• lipids

• nucleic acids

which biomolecule is found within the nucleus of a cell?

• proteins

• lipids

• nucleic acids

• carbohydrates

Tags

NGSS.MS-LS3-1

What biomolecule are enzymes made of?

• proteins

• lipids

• carbohydrates

• nucleic acids

Tags

NGSS.HS-LS1-1

mitochondria and cell walls are made of which biomolecule?

• carbohydrates

• lipids

• proteins

• nucleic acids

What effect do enzymes have on chemical reactions?

• the slow down a chemical reaction

• they speed up a chemical reaction

• they have no effect on a chemical reaction

• they stop a chemical reaction

Which of the following best describes the function of enzymes in living organisms?

• They form cell membranes

• They store genetic information

• They act as catalysts to speed up reactions

• They provide energy for cells

Which factor can affect the activity of an enzyme?

• Temperature

• Light intensity

• Sound

• Color