Biological Molecules

Select the monomer for proteins

• glucose

• glycerol

• amino acid

• nucleotide

Thousands of these molecules link together to form cellulose

• amino acid

• beta glucose

• alpha glucose

• fatty acid

what molecule is released during the formation of a disaccharide

• carbon dioxide

• water

• glucose

• lipid

Which are the correct letters for DNA bases

• AFDC

• ATCU

• ATCG

• UCAG

Gel electrophoresis allows DNA to be separated because DNA has a _______ charge

What is the name given to the structure of DNA?

Which functional group is present on a fatty acid?

• Amino group

• Hydroxyl group

• Phosphate group

• Carboxylic acid group

The bond that forms between a fatty acid and glycerol molecule is known as _______

Which base does T pair with?

• U

• G

• C

• A

In gel electrophoresis, the molecules move from the positive electrode to the negative electrode?

• True

• False