Oxygen is the production of____________?

Related Mcqs:

1. Van neil hypothesis about the production of oxygen during phosynthesis was based on the study and investigations on___________?

   A. Bacteria
   B. Algae
   C. Protenema
   D. Cyanobacteria

2. Purine and pyrimidine metabolism results in production of____________?

   A. Creatinine
   B. Trimethyamine oxide
   C. Xanthine
   D. None of these

3. Oxygen accounts for __________ percent of totals human body mass?

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

4. The simplest of oxygen producting photosynthetic organisms are____________?

   A. Algae
   B. Bacteria
   C. Cyanobacteria
   D. Chlamydomonas

5. 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

6. Oxygen contents per liter of air is____________?

   A. 10 ml
   B. 100 ml
   C. 200 ml
   D. 100ml

7. 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

8. Transport of oxygen by blood takes place with the help of________?

   A. Erythrocytes
   B. Thrombocytes
   C. Lymphocytes
   D. Leucocytes

   Submitted by: Malik Asghar Hussain

9. Kind of cellular respiration which occurs in presence of oxygen is _________ ?

   A. Anaerobic respiration
   B. Aerobic respiration
   C. Nitrogenous respiration
   D. Acidic respiration

   Submitted by: Rashid Mehmood

10. __________is a condition in which there is an absence of oxygen supply to an organ’s tissues?

    A. Anoxia
    B. Anorexia
    C. Hypoxia
    D. Enuresis

    Submitted by: Neelam Parri