Oxygen accounts for __________ percent of totals human body mass?

Related Mcqs:

1. Oxygen accounts for ____ % of totals human body mass?

   A. 65%
   B. 18%
   C. 10%
   D. 3%

2. In human body 99% of total mass is formed of_____________?

   A. 16 Bio-elements
   B. 12 Bio-elements
   C. 10 Bio-elements
   D. 6 Bio-elements

3. The maximum amount of oxygen which normal human blood absorbs and carries at sea level is ________ per 100 ml of blood.

   A. 10 ml
   B. 20 ml
   C. 30 ml
   D. 40 ml

4. The average internal temperature of human body is __________?

   A. 35 oC
   B. 36 oC
   C. 37 oC
   D. 38 oC

5. Haemoglobin can be almost completely oxygenated by an oxygen pressure of __________ of mercury.

   A. 10 mm
   B. 60 mm
   C. 10 cm
   D. 100 mm

6. Optimal temperature of enzymes present in human body is_____________?

   A. 27?C
   B. 37?C
   C. 47?C
   D. 30?C

7. Thermostat of human body is present in__________?

   A. Fore brain
   B. Hind Brain
   C. Thalamus
   D. Hypothalamus

8. Which of the following is the less important organ in human body?

   A. Hair
   B. Appendix
   C. Hip bone
   D. Navel

   Submitted by: Munwar Ali Sohu

9. Which is the smallest gland in human body ______?

   A. Pituitary Gland
   B. Pineal Gland
   C. Adrenal Gland
   D. Parathyroid

   Submitted by: TALHA

10. There are cells in human body called Faggot cells which cause__________?

    A. AIDS
    B. Tuberculosis
    C. Smallpox
    D. Leukaemia

    Submitted by: Ali Mallah