Shift of the oxygen dissociation curve to right is caused by the following factors EXCEPT_______________?

Related Mcqs:

1. Oxygen dissociation curve shifts to the right by all of the following except_____________?

   A. Rise in temperature
   B. Rise in carbon dioxide tension
   C. Rise in pH
   D. Rise in H+ ion

2. Oxygen dissociation cure is shifted to the right in all except_____________?

   A. Fall in pH
   B. Rise in temperature
   C. Increase of 2, 3 3 DPG
   D. HbF

3. In Haldane effect CO2 dissociation curve is shifted to_____________?

   A. Left
   B. Right
   C. Does not shift
   D. None of the above

4. Toxic optic neuropathy can be caused by all of the following EXCEPT_______________?

   A. Ethambutol
   B. Ethylene glycol
   C. Ciprofloxacin
   D. Tetracycline

5. All factors govering dentine permeability EXCEPT_______________?

   A. Smear layer
   B. Fluid convection
   C. Length of dentinal tubules
   D. Diffusion coefficient

6. The dicrotic notch on the aortic pressure curve is caused by_________________?

   A. Closure of the pulmonary valve
   B. Rapid filling of the left ventricle
   C. Closure of the aortic valve
   D. Contraction of the atria

7. Which of the following factors in the stephan’s curve is related to the caries incidence and sugar intake______________?

   A. Physical form of sugar
   B. Frequency of sugar intake
   C. Ph of Plaque
   D. Quantity of sugar intake

8. At high altitudes the following changes takes place except_______________?

   A. Increase in respiratory rate
   B. Increases in depth of respiration
   C. Increase in oxygen carrying capacity of blood
   D. Increase in partial pressure of CO2

9. Glucocorticoids have all the following actions except_______________?

   A. Increase in blood glucose level
   B. Increase in protein catabolism
   C. Anti – insulin action in peripheral tissues
   D. Decrease in glucose uptake by the heart

10. The duodenum secretes a hormone which has following effects except_______________?

    A. Causes copious pancreatic juice rich in bicarbonate and poor in enzymes
    B. Increases gastric motility
    C. Causes gall bladder to contract and sphincter of oddi to relax
    D. Leads to meager flow of pancreatic juice rich in enzymes