On the average, what percent age of human body has the element of oxygen?

Related MCQs

• The element which is the most abundant in the human body is :
• The number of heart beats on an average in an adult human is in the range of
• Hypothermia occurs due to loss of excessive heat from body due to sudden low body temperature in:
• The source of oxygen generated during photosynthesis is:
• The first photosynthetic oxygen liberating organisms to appear on earth were
• Oxygen liberated during photo- synthesis is coming from :
• The optimum dissolved oxygen level (in mg/litre) required for survival of aquatic organisms is -
•               , found in blood, is responsible for oxygen transportation.
• Transport of oxygen by blood takes place with the help of
• The source of oxygen in atmosphere is due to –