Increased levels of haemoglobin A2 is characteristic of________________?

Related Mcqs:

1. Both beta chains of haemoglobin are abnormal in_________________?

   A. Heterozygous sickle cell trait
   B. Thalassemia major
   C. Homozygous sickle cell anemia
   D. Megaloblastic anemia

2. Normal adult haemoglobin contains________________?

   A. One alpha chain and one beta chain
   B. One alpha chains and two beta chains
   C. One beta chains and two alpha chains
   D. Two alpha chains and two beta chains

3. Sclerotic bodies measuring 3-5m in size, multi-septate, chestnut, brown color is characteristic of________________?

   A. Histoplasmosis
   B. Rhinosporodiosis
   C. Phaeohypomycosis
   D. Chromoblastomycosis

4. Non-septate hyphae with a tendency to branch at 90 degree angle is characteristic of________________?

   A. Mucor
   B. Aspergillosis
   C. Cryptococcus neoformans
   D. Coccidioides immitis

5. Serum alkaline phosphatase levels are increased in________________?

   A. Osteorthritis
   B. Dentinogenesis imperfecta
   C. Paget’s disease
   D. Rheumatoid arthitis

6. Iron is complexed in haemoglobin to_______________?

   A. Leucine
   B. Histidine
   C. Isoleucine
   D. Valine

7. False statement about haemoglobin structure________________?

   A. Hb has 2 polypeptide chains
   B. Iron is present in ferrous state
   C. Hb structurally similar to myoglobin
   D. Ferrous ions are in porphyrin rings

8. Heme in haemoglobin is____________?

   A. Between Helix C and D
   B. Surrounded by non polar environment
   C. Bonded to E7 histidine
   D. Protoporophyrin IX

9. Increased functional demand on the heart produces increased size of the myocardium by _______________?

   A. Hyperplasia
   B. Hypertrophy
   C. Fatty infiltration
   D. Increased amounts of fibrous connective tissue

10. After myocardial infarction all of the following enzyme levels are high except_____________?

    A. Serum glutamic oxaloacetic transaminase (SGOT)
    B. Lactic Dehydrogenase (LDH)
    C. Creatine phospho kinase (CPK)
    D. Serum ornithine carbamyl transferase (SOCT)