These responses actually appeared on real science tests:

"The pistol of a flower is its only protection against insects."

"Mushrooms always grow in damp places and so they look like umbrellas."

"H20 is hot water, and CO2 is cold water."

"To collect fumes of sulfur, hold a deacon over a flame in a test tube."

"Three kinds of blood vessels are arteries, vanes and caterpillars."

"To remove dust from the eye, pull the eye down over the nose."

"The alimentary canal is located in the northern part of Indiana."