Biology Chemistry of Life

This is a structural formula for a lipid. The bottom structure has at least one carbon double bond which makes the lipid __________.

In a chemical reaction, a reactant binds to an enzyme and a region known as the

• Catalyst

• Product

• Substrate

• Active site

Which of the following is not an organic molecule found in living organisms?

• Protein

• Nucleic acid

• Sodium chloride

• Lipid

Temperature, PH, and regulatory molecules can effect the activity of

Which of the following molecules is made up of glycerol and fatty acids?

• Sugars

• Carbohydrates

• Lipids

• Nucleic acids

Proteins that act as biological catalysts are known as

• Enzymes

• Substrates

• Activation energy

• Reactants

The attraction between a hydrogen atom with a partial positive charge and another atom with a partially negative charge is called a __________bond

A process that changes or transforms one set of chemicals into another

• Products

• Activation energy

• Chemical reaction

• Transformer

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The major elements in life are carbon, hydrogen, oxygen, sulfur, nitrogen, and

What is the smallest unit of an element that maintains the properties of that element?

• Compound

• Atom

• Molecule

• Ion

Tags

NGSS.MS-PS1-1