Hematology final uams Questions and
Answers (100% Correct Answers) Already
Graded A+
Thrombocytopenia is due to what? [ Ans: ] Chemotherapy,
severe infection, coagulation disorders
What would you most likely see in a peripheral blood
smear of a normal adult? [ Ans: ] Platelets
What is only counted in 5 boxes (corners and center) of
the middle square of the hemocytometer? [ Ans: ]
Erythrocytes
What organ is primarily responsible for generating
platelets? [ Ans: ] Bone marrow
true or false: Decreased amounts of eosinophils is called
eosinophilia [ Ans: ] False
The coulter principle for automated cell counts, counts
based on what? [ Ans: ] Cell impedence
True or false: Mean Cell Volume indicates WBC size [ Ans:
] False
True or false: Yellow marrow of bone marrow produces
WBCs [ Ans: ] False
What are the three main functions of lymph nodes? [ Ans:
] Form lymphocytes, filter debris, and process antibodies
,What stains are sometimes used for erythrocyte inclusion
bodies? [ Ans: ] New Methylene
Blue
Wright-Giemsa
Prussian Blue
Supravital
Which acquired nonfunctional hemoglobin is elevated
with smokers? [ Ans: ] Carboxyhemo-globin
True or false:90% of aged RBC destruction is extravascular
[ Ans: ] True
Tear Drop (Dacryocyte) may be observed in the following:
[ Ans: ] Enlarged spleen
Megaloblastic
Anemia
True or false: Anisocytosis is variation in shape [ Ans: ]
False
Howell-Jolly bodies are composed of what? [ Ans: ] DNA
Random clumping of RBCs is the following things: [ Ans: ]
Agglutination
,Caused from cold antibodies
Hematopoiesis of RBCs Step: [ Ans: ] •Megakaryocyte-
erythrocyte progenitor
•Pronormoblast
•Orthochromic normoblast
• Polychromatic erythroycte
True or false: A normal RBC size in an adult is 10-12 um [
Ans: ] False
Zeta potential [ Ans: ] Weakened by fibrinogen
A cloud of negative charges found on a cell membrance
True or false: Cyanmethemoglobin is used in HCT [ Ans: ]
False
Which glucose metabolism pathway is hampered by a
G6PD deficiency? [ Ans: ] Hexose
Monophosphate
Pathway
Integral proteins are [ Ans: ] In lipid bilayer, glycophorin
is main protein,and has ABO
Antigen attached
, What stain detects iron and is the gold standard for
assessment of body iron stores? [ Ans: ] Prussion Blue
Where are erythrocytes found in the bone marrow? [ Ans: ]
in sinus near macrophage
What is a normal M:E ratio? [ Ans: ] 3:1
Which of the following anemias are normocytic,
normochromic? [ Ans: ] Hemolytic anemia
Aplastic anemia
True or false: Osteoclasts form bone. [ Ans: ] False
Intrinsic factor is the following: [ Ans: ] •Produced by
parietal cells in stomach
•Assists in B12 absorption
•Glycoprotein
True or false: Folate and Vitamin B12 are important in
DNA synthesis [ Ans: ] True
Microcytic, hypochromic is caused mostly from what? [
Ans: ] Inadequate hemoglobin production
True or false: Patients with sickle cell trait have an
advantage over malaria infections. [ Ans: ] True
Answers (100% Correct Answers) Already
Graded A+
Thrombocytopenia is due to what? [ Ans: ] Chemotherapy,
severe infection, coagulation disorders
What would you most likely see in a peripheral blood
smear of a normal adult? [ Ans: ] Platelets
What is only counted in 5 boxes (corners and center) of
the middle square of the hemocytometer? [ Ans: ]
Erythrocytes
What organ is primarily responsible for generating
platelets? [ Ans: ] Bone marrow
true or false: Decreased amounts of eosinophils is called
eosinophilia [ Ans: ] False
The coulter principle for automated cell counts, counts
based on what? [ Ans: ] Cell impedence
True or false: Mean Cell Volume indicates WBC size [ Ans:
] False
True or false: Yellow marrow of bone marrow produces
WBCs [ Ans: ] False
What are the three main functions of lymph nodes? [ Ans:
] Form lymphocytes, filter debris, and process antibodies
,What stains are sometimes used for erythrocyte inclusion
bodies? [ Ans: ] New Methylene
Blue
Wright-Giemsa
Prussian Blue
Supravital
Which acquired nonfunctional hemoglobin is elevated
with smokers? [ Ans: ] Carboxyhemo-globin
True or false:90% of aged RBC destruction is extravascular
[ Ans: ] True
Tear Drop (Dacryocyte) may be observed in the following:
[ Ans: ] Enlarged spleen
Megaloblastic
Anemia
True or false: Anisocytosis is variation in shape [ Ans: ]
False
Howell-Jolly bodies are composed of what? [ Ans: ] DNA
Random clumping of RBCs is the following things: [ Ans: ]
Agglutination
,Caused from cold antibodies
Hematopoiesis of RBCs Step: [ Ans: ] •Megakaryocyte-
erythrocyte progenitor
•Pronormoblast
•Orthochromic normoblast
• Polychromatic erythroycte
True or false: A normal RBC size in an adult is 10-12 um [
Ans: ] False
Zeta potential [ Ans: ] Weakened by fibrinogen
A cloud of negative charges found on a cell membrance
True or false: Cyanmethemoglobin is used in HCT [ Ans: ]
False
Which glucose metabolism pathway is hampered by a
G6PD deficiency? [ Ans: ] Hexose
Monophosphate
Pathway
Integral proteins are [ Ans: ] In lipid bilayer, glycophorin
is main protein,and has ABO
Antigen attached
, What stain detects iron and is the gold standard for
assessment of body iron stores? [ Ans: ] Prussion Blue
Where are erythrocytes found in the bone marrow? [ Ans: ]
in sinus near macrophage
What is a normal M:E ratio? [ Ans: ] 3:1
Which of the following anemias are normocytic,
normochromic? [ Ans: ] Hemolytic anemia
Aplastic anemia
True or false: Osteoclasts form bone. [ Ans: ] False
Intrinsic factor is the following: [ Ans: ] •Produced by
parietal cells in stomach
•Assists in B12 absorption
•Glycoprotein
True or false: Folate and Vitamin B12 are important in
DNA synthesis [ Ans: ] True
Microcytic, hypochromic is caused mostly from what? [
Ans: ] Inadequate hemoglobin production
True or false: Patients with sickle cell trait have an
advantage over malaria infections. [ Ans: ] True
