What is an optical illusion?
A. A really cool drawing.
B. A picture of something you can’t explain.
C. Something that tricks your mind and your eyes into believing something is happening when it really is not.
D. It is something similar to a landscape.
Select your answer:
Topics:
Urinary System, Fluid, Electrolyte and ph Balance Carbohydrate Metabolism Physiology Anatomy: Muscle RDA Dental Caries Homeotic Genes and Cancer Name that Pathogen Liveability Biotechnology Body Defense Diseases of The Body Systems Somatotypes BTEC Biological Approach Revise Diseases and Preventions Types of DoctorsOther quiz:
Chemistry › ViewWhat is nanotechnology?
A. Study and manipulation of technology that is micro sized
B. Study and manipulation of matter that is small but can still be seen by the human eyes
C. Study and manipulation of matter at a scale of 1-100 nano meters
D. Study and manipulation of matter that moves at a speed measured in nano seconds
Immunology › View
Lack of the complement components C5 through C9 may result in which condition?
A. Neisseria infection
B. Paroxysmal nocturnal hemoglobinuria
C. atherosclerosis
D. meningitis