Hematology

Question 1

Cytochemical stain for phospholipid and lipoprotein?

Answer 1

Sudan Black

Question 2

Periodic Schiff positive

A. ALL AND M6
B. AML AND M3
C. AML AND M6
D. ALL AND M3

Answer 2

A. ALL AND M6

MPO and sudan black (+) granulocytic (aml)
MPO and sudan black (-) lymphoid (all)

Question 3

Calculated by the instrument, not directly measured?

A. Hematocrit
B. MCH
C. MCHC
D. all of the above
E. B and C only

Answer 3

D. all of the above

Question 4

What is the normal LAP Score?

Answer 4

20-100

CML- 100
Polycythemia- 100-200
Secondary PV- 20-100

Question 5

Stage where primary granules containing myeloperoxidase first appear?

A. Myeloblast
B. Myelocyte
C. Promyelocyte
D. Metamyelocyte

Answer 5

C. Promyelocyte

Secondary granule: myelocyte
Juvenile precursor: Metamyelocyte

Question 6

Most common feature of CLL?

A. Lymphadenopathy
B. Lymphocytosis
C. Lymphadenitis
D. Lymphogranuloma

Answer 6

A. Lymphadenopathy

Question 7

ADP receptor inhibitor and ihibits platelet aggregation

Answer 7

Clopidogrel bisulfate

Question 8

Disease with decrease amount of alpha or dense granule?

Answer 8

Wiskott-aldrich

Question 9

Disease with decrease amount of dense granule?

Answer 9

Hermansky pudlak

Decrease alpha granule: Gray platelet

Question 10

Relationship between degree of thrombocytopenia and number of blood units transfused to patient?

A. Inversely proportional
B. Directly proportional

Answer 10

B. Directly proportional

Question 11

What is the other name of CBC (Complete Blood Count)

Answer 11

Hemogram packed RBC a.k.a Hematocrit