DNA Structure and Base Pairing

What is the shape of the DNA molecule?

• Single helix
• Double helix
• Circular
• Linear

Which sugar is found in DNA?

• Ribose
• Glucose
• Deoxyribose
• Fructose

Which of the following base pairs correctly matches DNA bases?

• Adenine - Uracil
• Guanine - Thymine
• Adenine - Thymine
• Cytosine - Uracil

What is the role of nucleotides in DNA?

• They store energy
• They are the building blocks of DNA
• They transport oxygen
• They send messages

Which mnemonic device helps remember the base pairing in DNA?

• Apples in the tree, cars in the garage
• Fish in the sea, birds in the tree
• Dogs in the park, cats on the couch
• Horses on the farm, cows in the field