What is DNA?

What is the function of the cell membrane?

• To store food for the cell

• To make furniture

• To protect and organize cells

• To move the cell

How many pairs of chromosomes do humans normally have?

• 23 pairs

• 22 pairs

• 21 pairs

• 24 pairs

What is the shape of DNA?

• Double helix

• Circular

• Single strand

• Triple helix

What are the building blocks of proteins?

• Genes

• Bases

• Amino acids

• Cells

What determines the function of a protein in the body?

• The movement of the protein

• The location of the protein

• The color of the protein

• The shape and size of the protein