Biology trivia

Biology Mini Quiz

Test your knowledge with these top questions!

Question 1

What is the biological term for the dramatic transformation process in a butterfly's life cycle?

During metamorphosis, a caterpillar dissolves into cellular soup inside the chrysalis before reorganizing into a butterfly.

Question 2

What vital process, used by plants to make food from sunlight, was first performed by ancient microbes and produces the oxygen we breathe?

The appearance of photosynthesis in cyanobacteria about 2.4 billion years ago led to the Great Oxidation Event, dramatically changing Earth's atmosphere.

Question 3

Called the 'powerhouse of the cell', what organelle has DNA inherited almost exclusively from the mother?

Mitochondria have their own DNA because they are thought to have originated as separate bacteria that were absorbed by early cells billions of years ago.