AP Biology - Unit 1 Review [Part 1]

What macromolecule makes up the cell membrane's lining?

Phospholipids

What element is found in proteins and nucleic acids but not carbs nor lipids?

Nitrogen

Peptide bonds are formed when _ link to form a polymer.

Amino acids

The structural level of a protein least affected by hydrogen bonds is

Primary structure

Lipids provide longer lasting energy than carbs because…

They have a lot more C-H bonds

What is a polypeptide?

Series of amino acids linked in a linear fashion

What is a polymer?

A large molecule made of many similar subunits

What is the difference between ionic and covalent bonding?

Ionic bonding transfers electrons, covalent bonding shares electrons

What chemical reaction is known as condensation?

Dehydration synthesis

What is glucose's chemical formula?

C6H12O6

What is the difference between saturated and unsaturated fats?

Saturated fats have no double bonds between carbons and hydrogens