★ Human Eye and Colorful World Quiz
The danger signals installed at the top of tall buildings are red in colour. These can be easily seen from a distance because among all other colours, the red light
A. moves fastest in air
B. is absorbed the most by smoke or fog
C. is scattered the least by smoke or fog
D. is scattered the most by smoke or fog
Select your answer:
Topics:
Composition of Blood and Blood Cells Homeotic Genes and Cancer Organization of Systems Vocabulary - Health Sensory Disorder Renal & Neural Cells and Organ Systems Bone Shapes & Long Bone Anatomy Physical Infection Control Skin Cardiovascular Adaptation Refresher Cell and Muscle Histology Disease & Immunity A&P MusculoskeletalOther quiz:
Health and Medicine › ViewWhat kind of doctor specializes in working on children?
A. Cardiologist
B. Dentist
C. Gastroenterologist
D. Pediatrician
Biology › View
Animals eat food and plants use sunlight, both are examples of obtaining what?
A. A full stomach
B. Cells
C. Energy
D. headache