HEMATOLOGY MCQ – Exercise 1

The multiple choice questions in this online test paper focuses on Head / Neck MCQ. If you are looking for self evaluation of your PG Medical entrance exam preparation then this online Head / Neck MCQ Test Paper will help you to evaluate your exam preparation.

Instruction for REPRODUCTIVE BIOLOGY/ REPRODUCTIVE MEDICINE / INFERTILITY MCQs:

1- This online MCQ practice test paper contains 30 questions.
2- Each question in this online practice test paper have four options and only 1 option is correct.
3- You can view the answers of this practice test paper after submitting the practice test paper.
Note: The answers mentioned at the end of practice test are the best suitable option as per our knowledge. Users shall cross-check the answers with their textbooks.

Q 1. normal plasma level of erythropoietin

10 to 25 U/L

25 to 50 U/L

50 to 75 U/L

75 to 100 U/L

Q 2. mean hematocrit value for adult males is

42%

45%

47%

49%

Q 3. plasma level of erythropoietin increases when hemoglobin falls below

10 to 12 g/dL

8 to 10 g/dL

6 to 8 g/dL

4 to 6 g/dL

Q 4. erythropoietin is produced and released by

glomerular capillaries

proximal tubular cells

peritubular capillary lining cells of kidney

all of the above

Q 5. in the absence of erythropoietin committed erythroid progenitor cells undergo

stunted growth

halting of growth

apoptosis

change to other series of hematopoietic cells

Q 6. true regarding mature red cell

diameter is 8 µm

anucleate

discoid in shape

all of the above

Q 7. femtoliters is the unit of expression of which of the following

mean cell volume (MCV)

mean cell hemoglobin (MCH)

mean concentration of Hb per volume of RBCs (MCHC)

none of the above

Q 8. formula estimating MCV

(Hematocrit×10)/ (red cell count×106)

(Hemoglobin×10)/ (red cell count×106)

(Hemoglobin×10)/hematocrit

(hematocrit×10)/hemoglobin

Q 9. according to WHO anemia is defined as a hemoglobin level of

<14 g/dL in men & <13 g/dL in women

<13 g/dL in men & <12 g/dL in women

<12 g/dL in men & <11 g/dL in women

<11 g/dL in men & <10 g/dL in women

Q 10. in circulation erythropoietin has a half clearance time of

1 to 3 hours

3 to 6 hours

6 to 9 hours

9 to 12 hours

Q 11. anisocytosis indicates vaiations in RBC

size

shape

number

colour

Q 12. erythropoietin is a

peptide hormone

glycoprotein hormone

steroid hormone

none of the above

Q 13. signs of vascular instability appear with acute blood loss of

5 to 10 % of total blood volume

10 to 15 % of total blood volume

15 to 20 % of total blood volume

20 to 25 % of total blood volume

Q 14. erythropoietin production is increased in

anemia

hypoxemia

renal artery stenosis

all of the above

Q 15. oxygen hemoglobin dissociation curve relates to which of the following

Claude effect

Bohr effect

Charles effect

Bennet effect

Q 16. hematopoietic stem cell produce which of the following

red cells

all classes of granulocytes

cells of the immune system

all of the above

Q 17. Erythron refers to

erythroid/megakaryocyte progenitor

red cell destruction

organ responsible for red cell production

red cell mass

Q 18. intravascular hemolysis with release of free hemoglobin may be associated with

acute back pain

acute pain in lower limbs

acute pain in upper limbs

acute headache

Q 19. hypovolemic shock results if volume of blood lost is

>25%

>30%

>35%

>40%

Q 20. anemia is most often recognized by

attendant symptoms

attendant signs

abnormal screening laboratory tests

all of the above

Q 21. key to erythropoietin gene regulation is

(HIF)-1

(EIF)-1

(RIF)-1

(GIF)-1

Q 22. erythropoietin production linked to

oxygen

carbon dioxide

red cell mass

hemoglobin concentration

Q 23. pronormoblast produces how many mature red cells

1 to 16

16 to 32

32 to 48

48 to 64

Q 24. Poikilocytosis indicates vaiations in RBC

size

shape

number

colour

Q 25. erythropoietin is also produced by

pancreas

spleen

hepatocytes

all of the above

Q 26. RDW correlates with

anisocytosis

poikilocytosis

polychromasia

all of the above

Q 27. following associated with autoimmune hemolysis

chronic lymphocytic leukemia

infection

rheumatoid arthritis

all of the above

Q 28. following reflects iron therapy

serum iron

total iron binding capacity

serum ferritin

all of the above

Q 29. if palmar creases are lighter in color than surrounding skin hemoglobin level is usually

<10 g/dL

<8 g/dL

<6g/dL

<4 g/dL

Q 30. percentage of al circulating RBC replaced daily

.2 to .4%

.4 to .6%

.6 to .8%

.8 to 1%

HEMATOLOGY MCQ – Exercise 1

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HEMATOLOGY MCQ – Exercise 1

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