The hand is made up of 31 bones.

False, the hand is made up of 27 bones.

Anemia is a deficit of red blood cells.

False, it's a deficit of white blood cells.

If you don't pass this test, you should watch more biology TV shows

If you don’t pass this test, you should watch more biology TV shows. Question 10 may make you feel embarrassed. Which animal transmits dengue fever? Easy, right? Don’t get too confident! On the other questions you won’t be so lucky. Watch out for this biology test!