The hemoglobin % of a normal newborn is______________?

Related Mcqs:

1. A child’s CSF was examined I contains slightly raised or normal PMN cells, raised lymphocytes, absence of mycotic growth, value of protein is normal or above normal, glucose level is normal. The most probable diagnosis is____________?

   A. Pyogenic bacterial meningitis
   B. Viral meningitis
   C. Fungal meningitis
   D. Tuberculous meningitis

2. A patient reports with dyspnoea on slight exertion. He also has multiple petechial spots and spontaneous hemorrhage. His RBC count is less than one lakh/mm3 His hematocrit and hemoglobin is low. Most probable diagnosis is______________?

   A. Pernicious anemia
   B. Thalassemia
   C. Aplastic anemia
   D. Sprue

3. During a routine checkup a 70 year old male is found to have Serum Alkaline Phosphatase three time the upper limit of normal. Serum Calcium, Serum Phosphorous and liver function tests are normal. The most likely diagonsis is______________?

   A. Primary hyperparathyroidism
   B. Paget’s disease of the bone
   C. Osteomalacia
   D. Metastatic bone disease

4. Hemoglobin is the major buffer in blood, bicarbonate ions diffuse out of erythrocyte into plasma in exchange of_______________?

   A. Potassium
   B. Phosphate
   C. Carbonic acid
   D. Chloride ion

5. Infants acquire adult hemoglobin level at_____________?

   A. Birth
   B. End of 1st year
   C. Puberty
   D. 4 years

6. Embryonic hemoglobin is composed of________________?

   A. Gamma and beta
   B. Epsilon and gamma
   C. Alpha and beta
   D. Gamma and alpha

7. Hemoglobin has______________?

   A. Four polypeptide chains, 2α, 1β,1Υ chain
   B. Four heme molecules and four polypeptide chains
   C. Four heme molecules, 2α and 2β chains
   D. One heme and one globin molecule

8. What effect does hyperventilation have on the oxygen binding affinity of hemoglobin ?

   A. P50 and oxygen affinity decrease
   B. P 50 and oxygen affinity increase
   C. P 50 decreases and the oxygen affinity increases
   D. P50 increase and the oxygen affinity decreases

9. All the following features of skull of a newborn are true except_____________?

   A. Diploe not formed
   B. Styloid process has not fused with rest of temporal bone
   C. Anterior fontanelle open
   D. Mastoid process is of adult size

10. Which of the following is correct about breakdown of hemoglobin (Hb)_____________?

    A. Hb→Heme→bilirubin→Urobilinogen
    B. Heme→Hb→Biliverdin→Urobilinogen
    C. Hb→Heme→Bilverdin→Uro bilinogen
    D. Hb→Heme→bilirubin→Urobilinogen→Biliverdin