AP Biology: Unit 1 Review (CED)

Front

Describe the orientation of the phospholipids in the membrane.

Back

Phospholipids orient in bilayer with hydrophilic heads on exterior.

Front

Identify the pairing and number of bonds in DNA double helix.

Back

A pairs with T (2 bonds) & G pairs with C (3 bonds).

Front

Which of the following is NOT in the monomer of a nucleic acid?

Back

Amino acid.

Front

Describe the forming of a bond between monomers with the removal of a water molecule.

Back

Dehydration.

Front

Which of the following is NOT in the monomer of a protein?

Back

Nitrogenous Base.

Front

What is the basic unit of a nucleic acid?

Back

Nucleotide.

Front

What are the three components of a nucleotide?

Back

Pentose sugar, nitrogenous base, phosphate group.

Front

What is the function of ribosomes in a cell?

Back

Ribosomes synthesize proteins by translating mRNA.

Front

What is the primary structure of a protein?

Back

The sequence of amino acids in a polypeptide chain.

Front

What type of bond holds the two strands of DNA together?

Back

Hydrogen bonds between complementary nitrogenous bases.