MLTl ASCPl Practicel Examl (Latestl 2025/l 2026l Update)l Q/Al |l Gradel A|l 100%l Correctl (Verifiedl Answers)
Q:l Duringl thel secondl trimesterl ofl fetall development,l thel primaryl sitel ofl bloodl celll
productionl is:
a.l Bonel marrow b.l Spleen c.l Lymphl nodes d.l Liver
Answer:
d.l Liver
Q:l Whichl ofl thel followingl organsl isl responsiblel forl thel maturationl ofl Tl lymphocytesl andl regulationl ofl theirl expressionl ofl CD4l andl CD8?a.l Spleen b.l Liver c.l Thymus d.l Bonel marrow
Answer:
c.l Thymus
Q:l Thel bestl sourcel ofl activel bonel marrowl froml al 20-year-oldl wouldl be: a.l Iliacl crest b.l Femur c.l Distall radiusl d.l Tibia
Answer:
a.l Iliacl crest
- / 3
Q:l Physiologicl programmedl celll deathl isl termed: a.l Angiogenesis b.l Apoptosis c.l Aneurysm d.l Apohematics
Answer:
b.l Apoptosis
Q:l Whichl organl isl thel sitel ofl sequestrationl ofl platelets?
a.l Liverl b.l Thymus c.l Spleen d.l Bonel marrow
Answer:
c.l Spleen
Q:l Whichl onel ofl thel followingl cellsl isl al productl ofl thel CLP?
a.l Megakaryocyte b.l Tl lymphocyte c.l Erythrocyte d.l Granulocyte
Answer:
b.l Tl lymphocyte
Q:l Whatl growthl factorl isl producedl inl thel kidneysl andl isl usedl tol treatl anemial associatedl withl kidneyl disease?a.l EPO b.l TPO c.l G-CSF d.l KITl ligand
- / 3
Answer:
a.l EPO
Q:l Whichl onel ofl thel followingl cytokinesl isl requiredl veryl earlyl inl thel differentiationl ofl al hematopoieticl steml cell?a.l IL-2 b.l IL-8 c.l EPO d.l FLT3l ligand
Answer:
d.l FLT3l ligand
Q:l Hematopoieticl steml cellsl producel alll lineagesl ofl bloodl cellsl inl sufficientl
quantitiesl overl thel lifetimel ofl anl individuall becausel they:
a.l Arel unipotent b.l Havel thel abilityl ofl self-renewall byl asymmetricl division c.l Arel presentl inl largel numbersl inl thel bonel marrowl niches d.l Havel al lowl mitoticl potentiall inl responsel tol growthl factors
Answer:
b.l Havel thel abilityl ofl self-renewall byl asymmetricl division
Q:l Whichl ofl thel followingl isl anl erythrocytel progenitor?
a.l Pronormoblast b.l Reticulocyte c.l CFU-E d.l Orthochromicl normoblast
Answer:
c.l CFU-E
Q:l Whichl ofl thel followingl isl thel mostl maturel normoblast?
a.l Orthochromicl normoblast
- / 3