Science Quiz / Biology Facts?

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QUIZ: Can you name the true or false Biology facts?

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How to PlayForced OrderWrong Answers
Score 0/14 Timer 02:00
Biology fact?True or False?
Autotrophs produce their own food
Spiders are insects
Domesticated bananas are sterile
Leeches are still used in medicine
Ichthyology is the study of lizards
The smallest bone in the body is the hammer or malleus
A human kidney contains around a million loops of Henle
All members of the cat family, except lynx, have retractable claws
Some mammals lay eggs
The human body is 4% calcium
Mitochondria make proteins in the cell
The bases of DNA are A,C,G and T
Mature mammalian red blood cells don't have a nucleus
Serotonin is the pigment found in freckles

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