Microbiology MCQs Mock Test – Chapter 31

Intravascular hemolysis is the result of trauma to RBCs while in the circulation

In the Iron cycle, the transferrin receptor carries:

Wilsons disease can cause liver problems

Which types of cells develop from yolk sacs (Mesoblastic phase) ?

Conventional treatment is ______ for Rai stage II

This fatal disorder results from clot/thrombus formation in the blood ciruclation

Which of the following is the most mature normoblast ?

Hydroxyurea:

During the Medullary Phase of hematopoietic development, which bone is the first to show hematopoietic activity ?

After the microscope has been adjusted for Kohler illumination, light intensity should never be regulated by using the…

Apalstic anemia can be induced by drugs such as Litium, acetazolamide and aspirtin

What is the life span of RBC

Which test can be used to detect hemolytic anemia ?

Decitabine increases the fetal hemoglobin production by inducing methylation of DNA and thus prevents the switch from gamma to beta-globin production.

Angular stomatitis.cheilosis is a symptom of vitamin B12 deficiency?

Hypocupremia is seen in

Which of the following forms of Hb molecule has the lowest affinity for oxygen?

Which single feature of normal RBC’s is most responsible for limiting their life span ?

absolute lymphocytosis (>5000/mm^3) without adenopathy, hepatosplenomegaly, anemia, thrombocytopenia is what stage in CLL prognosis Scoring-Rai Staging System?

absolute lymphocytosis  and thrombocytopenia( < 100,000/mm^3) with or without lymphadenopathy, hepatomegaly, splenomegaly, or anemia  is what stage in CLL prognosis Scoring-Rai Staging System ?

Homan’s sign is classified as pain behind the knee

At which month of fetal development does the bone marrow ecome the primary site of hematopoiesis ?

Aplasia can occur because of riboflavin deficiency?

Hydroxyurea increases hemoglobin production and decreases reticulocyte cells.

absolute lymphocytosis with either hepatomegaly or splenomegaly with or without lymphadenopathy is what stage in CLL prognosis Scoring-Rai Staging System ?

Patients that are sensitive to aspirin can take:

This drug can potentiate the effect of prostacyclins to antagonize platelet stickiness and therefore decreases platelet adhesion to thrombogenic surfaces.

What is the recommended cleaner for removing all oil from objective lens ?

Given the following values, calculate the RPI Observed reticulocyte count – 6% Hct- 30%

Lipid exchange between the RBC membrane and the plasma occurs:

Antimalarial drugs and high dose birth control will increase riboflavin.

Which anemia is classified as not being able to use iron properly to synthesize hemoglobin because of a inherited cause.

The lipids of the RBC membrane are arranged:

The shape of a cell is maintained by which of the following?

In patients with low numbers of neoplastic cells, sometimes due to treatment, PCR to amplify DNA can improve sensitivity, and detect signs of relapse.

Chronic Lymphocytic Leukemia is characterized by peripheral blood and bone marrow _____.

Isozymes of 2C can greatly effect warfarin

The hexose monophosphate pathway activity increases the RBC source of

A 1:20 dilution was made in a unopette, with glacial acetic acid as the diluent. The four corner squares on BOTH sides of the hemacytometer are counted for a total of 100 cells. What is the total WBC (x10^9/L.?

Normal Adult Hb A contains the following polypeptide chains:

absolute lymphocytosis without lymphadenopathy without hepatosplenomegaly, anemia, or thrombocytopenia is what stage in CLL prognosis Scoring-Rai Staging System ?

Warfarin should be used with caution in the following:

Chronic Lymphocytic Leukemia is characterized by gradual accumulation of small mature ______ cells.

Which drug can be given as a prophylaxis  for cadriovascular effects ?

Which of the followong types of microscopy is valuable in the identification of crystals that are able to rotate light ?

Which drug can increase intracellular levels of cAMP by inhibiting cyclic nucleotide phosphodiesterase ?

Hydroxyurea increases the serum uric acid levels.

What are the treatment options for wilson’s disease?

IN Chronic Lymphocytic Leukemia the Lymphocyte appearance: small or slightly larger than normal, hyper-condensed(almost ________ appearing. nuclear chromatin patter, bare nuclei called “smudge cells” are common.