AP Bio Unit 1 Review

Front

What is the process of creating a polymer?

Back

In order to create a polymer, water is removed.

Front

Why is water considered an excellent solvent?

Back

As a polar molecule, it can surround and dissolve ionic and polar molecules.

Front

What macromolecule is meat primarily composed of?

Back

Protein.

Front

Why can small insects walk on the surface of calm water?

Back

They are light enough so that they do not break the hydrogen bonds holding the water molecules together.

Front

What are valence electrons?

Back

Valence electrons are the outermost electrons.

Front

What is a polymer?

Back

A polymer is a large molecule made up of repeating subunits called monomers.

Front

What is the significance of hydrogen bonds in water?

Back

Hydrogen bonds give water its unique properties, such as cohesion and high surface tension.

Front

What is the difference between ionic and covalent bonds?

Back

Ionic bonds involve the transfer of electrons, while covalent bonds involve the sharing of electrons.

Front

What role do enzymes play in biological reactions?

Back

Enzymes act as catalysts to speed up chemical reactions without being consumed.

Front

What is the structure of a lipid?

Back

Lipids are composed of glycerol and fatty acids.