2-2. Cellular structure that consists of lipid bilayer, integral, semiintegral and membranous proteins: a. plasmalemma++ 2-3. Specialized junctional structure (cell contact) at which the two plasma membranes are in actual contact: b. tight junction++ 2-4. Cell contact that allows the free passage of some substances from one cell to the other: c. gap junction+ 2-5. The structure that is able to transmit nerve impulse: c. synapse++ 2-6. Gap junction is characterized by the fact that: d. the space between plasma membranes is about three nanometers++ 2-7. Contact between epithelial cell and basal membrane: d. hemidesmosome+ 2-8. Glycocalix of the cellular plasma membrane represents: c. glycoprotein and glycolipid complexes associated with plasmalemma+ 2-9. What molecules (substances) and ions can enter cells because of passive transport: a. water +
2-10. Unspecialized cell junction is characterized by the fact that: b. the two plasma membranes are separated by a gap of 20 nanometers ++ 2-11. Desmosomes are characterized by the fact that: c. the two plasma membranes are separated by electron-dense zone ++ 2-12. Which of the following structures is a membranous organelle: e. endoplasmic reticulum++ 2-13. Which of the following structures is a membranous organelle: c. lysosome++ 2-14. Membranous organelle containing hydrolytic enzymes: c. lysosomes++ 2-15. Which of the following structures are membranous organelles: e. Golgi complex+ 2-16. Which of the following structures are membranous organelles: e. mitochondria++ 2-17. Synthesis of proteins of the cell membrane takes place in: b. granular endoplasmic reticulum++
