Chemistry of Life

What type of bonds share electrons?

• Ionic

• Covalent

• Hydrogen

• Van der Waals

What type of bonds connect separate water molecules?

• Covalent

• Ionic

• Hydrogen

• Van der Waals

Isotopes differ by their number of

• Protons

• Neutrons

• Electrons

• Atoms

Which of the following are the main properties of water?

• Polarity

• Adhesion

• Cohesion

• High Specific Heat

• Universal Solvent

_ are the building blocks of proteins.

What type of macromolecule does this belong to?

• Carbohydrate

• Lipid

• Protein

• Nucleic Acid

Which macromolecule provides long term energy?

• Carbohydrate

• Lipid

• Protein

• Nucleic Acids

Biologists use isotopes for _

What type of macromolecule does this belong to?

• Monosaccharide

• Amino Acid

• Nucleotide

• Nucleic Acid

Oils, waxes and hormones are all examples of...

• Carbohydrates

• Proteins

• Enzymes

• Lipids