DNA Quiz

Which of the following are the nitrogenous bases found in DNA?

• Adenine, Thymine, Cytosine, Guanine

• Adenine, Uracil, Cytosine, Guanine

• Thymine, Uracil, Adenine, Guanine

• Cytosine, Uracil, Guanine, Thymine

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

• Ionic bonds

• Hydrogen bonds

• Covalent bonds

• Peptide bonds

What shape does the DNA molecule form?

• Alpha helix

• Double helix

• Beta sheet

• Triple helix

In a DNA molecule, adenine pairs with which other base?

• Thymine

• Cytosine

• Guanine

• Uracil

DNA stands for Deoxyribonucleic Acid.

In DNA, the sugar component is ribose.

The two strands of DNA run in opposite directions.

Each DNA molecule consists of two polynucleotide chains.

DNA is found only in the nucleus of eukaryotic cells.

What is the function of DNA in the human body?

• Store and transmit genetic information

• Regulate body temperature

• Produce energy

• Control blood circulation