Which of the following gases readily combines with the haemoglobin of the blood?

Related Mcqs:

1. Haemoglobin is dissolved in the blood of:___________?

   A. Earthworm
   B. Cockroach
   C. Hydra
   D. Sponges

   Submitted by: Nimra Shah

2. If a man having blood group AB marries a woman who is heterozygous for blood group, what is the probability of their first child having blood group B?

   A. 40%
   B. 45%
   C. 50%
   D. 71%

   Submitted by: Rashid Mehmood

3. 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

4. Important factors which affect the capacity of haemoglobin to combine with oxygen is

   A. Temperature
   B. Carbon dioxide
   C. pH
   D. All of these

5. Carbon commonly combines with______________?

   A. H
   B. N & O
   C. P & S
   D. All of these

6. Arterial blood contains _________ of CO2 per 100 ml of blood

   A. 54 ml
   B. 60 ml
   C. 64 ml
   D. 50 ml

7. The blood vessel carrying blood from the lungs to the heart is_______?

   A. Hepatic artery
   B. Pulmonary artery
   C. Pulmonary vein
   D. Renal artery

   Submitted by: Malik Asghar Hussain

8. Blood does not clot in the blood vessels due to the presence of ___________?

   A. Thrombin
   B. Fibrinogen
   C. Heparin
   D. Prothrombin

   Submitted by: Malik Asghar Hussain

9. The normal range of the number of white blood cells in a microliter of blood is between _________ ?

   A. 2,500 and 09,300
   B. 4,500 and 10,000
   C. 4,900 and 12,000
   D. None of these

   Submitted by: Rashid Mehmood

10. Blood vessels which carry deoxygenated blood are called__________?

    A. Arteries
    B. Veins
    C. Capillaries
    D. None of these

    Submitted by: Nayab Idrees