Approximately what fraction of the human genome encodes proteins? A) 2% B) 20% C) 50% D) 90% Related MCQs: The energy value of fats and oils is …….. times more than carbohydrates and proteins. In Computer Science a device which encodes characters by the depression of Keys is known as? What is the brightest planet in the solar system? Which of the following country has no boundary with Syria?