Explanation
DNA is deoxyribonucleic acid, the molecule carrying genetic information.
MCQ bank
General Knowledge questions
Explanation
At standard atmospheric pressure, water boils at 100°C.
Explanation
Leonardo da Vinci painted the Mona Lisa in the early 16th century.
Explanation
Diamond ranks 10 on the Mohs hardness scale.
Explanation
The UN was established on 24 October 1945 after World War II.
Explanation
Mercury is liquid at standard room temperature.
Explanation
Mycology is the branch of biology devoted to fungi.
Explanation
Average core body temperature is roughly 37°C (98.6°F).
Explanation
The Great Wall of China is a historic fortification in northern China.
Explanation
Japan uses the yen (JPY).
Explanation
The ampere (A) is the SI base unit of electric current.
Explanation
The first law states that an object remains at rest or in uniform motion unless acted upon by a force.
Explanation
Ottawa is the capital city of Canada.