Instructions: For each histology question, pick the one best answer. This histology test bank is also useful for the histology questions on the USMLE (USMLE step 1).
1.
What is the term for the portion of cytoplasm that excludes the organelles?
a. Plasmalemma
b. Glycocalyx
c. Cytosol
d. Cristae
2.
What is the term for a small, clear, membrane-bound compartment within a cell?
a. Space of Disse
b. Space of Mall
c. Vacuole
d. Lacuna
e. Howship's lacuna
3.
Which of the following is NOT a membranous organelle?
a. Lysosomes
b. Peroxisomes
c. Centrioles
d. Mitochondria
e. Endoplasmic reticulum
4.
What is the polysaccharide coating that is sometimes found on the cell membrane?
a. Plasmalemma
b. Glycocalyx
c. Protoplasm
d. Cristae
e. Ground substance
5.
What process is nicknamed "cell drinking"?
a. Endocytosis
b. Exocytosis
c. Pinocytosis
d. Phagocytosis
e. Active transport
6.
Which organelle is studded with ribosomes?
a. Rough endoplasmic reticulum
b. Smooth endoplasmic reticulum
c. Lysosome
d. Golgi apparatus
e. Mitochondria
7.
Where is the site of protein synthesis?
a. Ribosomes
b. Peroxisome
c. Microfilaments
d. Centrioles
e. Nucleoli
8.
What structure contributes to the cells cytoskeleton?
a. Ribosomes
b. Peroxisome
c. Microfilaments
d. Centrioles
e. Nucleoli
If you see an error, please contact me, Sarah Bellham, at Sarah-AT-histology-world.com (replace "-AT-" with @) and let me know.
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