Oral biology

Which one is not the functional of cytoskeleton ?

• Structural Framework

• Motility

• Cell junction

• Intracellular Transport

• Gene transcription

2. Structural Elements of cytoskeleton include

• A. Ribosome

• B. Microtubules

• C. Microfilament

• D. Intermediate filament

• E. B C D

3. Which feature is not included in which of microfilaments

• A. Extracellular transport

• B. Compose of globular actin molecule

• C. Act as intracellular muscle

• D. Serve as web below cell membrane

• E. Diameter of 6-8nm

4. Features of Intermediate filament include

• A. Maintain shape and contact for cells

• B. Intracellular muscle

• C. Diverse proteins

• D. A C

• E. A B C

5. Which feature is not included in which of Microtubule

• A. Maintain cell junctions

• B. Provide internal transport

• D. Compose of protein tubulinC. Motility of organelles

• E. Secretory of vesicles

• C. Motility of organelles

6. All are Intercellular junctions except

• A. Gap Junction

• B. Zonula Adheren

• C. Hemi-Desmosome

• D. Desmosome

• E.Tight Junction

7. Cell-Matrix Junctions are

• A. Focal adhesion

• B. Tight junction

• C. Hemidesmosome

• D. A B

• E. A C

8. Junctional Complex are the combination of

• A. Tight Junction, Zonula Adheren, Desmosome

• B. Tight Junction, Zonula Adheren, Gap Junction

• C. Tight Junction, Desmosome, Gap Junction

• D. Zonula Adheren, Desmosome, Gap Junction

• E. Tight Junction, Zonular Adheren, Hemidesmosome

9. Components of Intercellular junctions are

• A. Transmembrane adhesive protein

• B. Cytoplasmic adapter protein

• C. Cytoskeletal Filament

• D. A, C

• E. A, B, C

10. Features of Tight Junction include

• A. Also named occluding junction

• B. Also named Zonula occluden

• C. Surrounding apical perimeter of cells

• D. Preventing movement of substances into cellular space

• E. A, B, C, D