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OSSF Exam 1: Questions With Complete Solutions
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OSSF Exam 1: Questions With Complete Solutions
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OSSF Exam 1: Questions With Complete SolutionsWhat stain that makes iron identifiable? Right Ans - Prussian Blue
What element makes the fixation process more difficult by requiring an added
acid step? Right Ans - Calcium
What stain is typically used for a cytology? Right Ans - Romanovsky Stain
What stain could be used to identify rabies? Right Ans - IHC
(Immunohistochemistry)
What compound are misfolded proteins tagged with to mark them for
destruction? Right Ans - Ubiquitin
What structure helps lysosomes maintain a low lumen pH? Right Ans -
Proton pumps
Where does steroid hormone synthesis BEGIN? Right Ans - Mitochondria
(end in smooth ER)
Ingestion of large particles by the cell forming phagosomes? Right Ans -
Phagocytosis
Non-specific ingestion of fluids/small proteins into cell forming endosomes?
Right Ans - Pinocytosis
Unregulated exocytosis Right Ans - Constitutive secretion
Exocytosis triggered by hormone/ neurotransmitter Right Ans - Regulative
secretion
Name for epithelial cells lining a blood vessel/lymphatic? Right Ans -
Endothelial
Names for epithelial cells lining body cavity? Right Ans - Mesothelial
Compound from mesoderm that helps form muscle, bone, and blood vessels?
Right Ans - Vimentin
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