What is the largest organ of the human body? a) The skin b) The liver c) The brain

Is an iguana an omnivorous, carnivorous or herbivorous reptile? a) carnivorous b) herbivorous c) omnivorous

The study of respiration shows: a) Green plants and animals always consume oxygen and release CO2 day and night. b) Green plants only breath at night. c) Green plants breathe during the day taking carbon dioxide and releasing CO2

In a solution of saltwater (a saline solution), salt is the: a) Solute b) Solvent c) Colloid

What is the base unit for temperature? a) Degree Kelvin b) Degree Fahrenheit c) Degree Celsius

What would happen if the earth's atmosphere vanished? The weight of things a) would decrease b) would be zero c) would increase d) wouldn’t change

Which bone is the longest bone in the human body? a) Femur b) Humerus c) Tibia

The compound CO2 represents a) Two atoms of carbon and two atoms of oxygen b) One molecule of carbon and two molecules of oxygen c) One atom of carbon and two atoms of oxygen

How many chambers does a human as well as a dog's heart have? a) 2 b) 3 c) 4

The center of a cell enclosed in a membrane is called ...? a) Ribosome b) Nucleus c) Cytoplasm

If we drop a ball of lead and another one of wool of the same dimensions and at same time from and 100 metre high building, the ball which hits the ground first is: a) The lead ball b) The wool ball c) Both at the same time

ICT is the acronym for: a) Internet and Computer Technology b) Internet and Constant Technology c) I Can't Think

What is the repeating cycle of precipitation, condensation and evaporation called? a) Water Cycle b) Earth Cycle c) Rain Cycle