★ Blood Quiz
How long is the average life span of a red blood cell?
A. 120 days
B. 100 days
C. 130 days
D. 110 days
Select your answer:

Topics:
Asthma Nutritional Trivia Vision Blood Pressure and Blood Vessels Human Health Schizophrenia Components of Food Human Body and Pathogens Biology Assessment Viruses Biomolecules Chronic Diseases Cell Theory and Cellular Structure Health and Medicine Vitals Aerobic- Cardio Respiratory EnduranceOther quiz:
Microbiology › ViewWhat is the aim of the Nitrate Reduction Test?
A. To prevent the colonization of the host by pathogens
B. To determine the ability of m.o to produce amylase enzyme
C. To show the ability of B. subtilis to produce nitrate reductase enzyme
D. To determine the ability of m.o to produce casinase enzyme
Safety and First Aid › View
Sam’s clothes have caught fire what should he do
A. Make him sit inside the house
B. Make him sit in a shady place
C. Make him roll on the floor with a blanket
D. All of these