11 Questions
Nuclear pores are not important for the functioning of the cell.
False
Ribosomes need to exit the cytoplasm in order for translation to occur.
False
The electron transport chain consists of a series of 5 proteins.
False
Knowing the type of protein in the cell membrane can provide insights into cellular processes.
True
Freezing cell structures and then cracking them open is a common method to visualize internal cellular structures.
True
Cadherins are cell adhesion molecules related to desmosomes.
True
Langmuir lipids contain a monolayer structure.
False
Gorter & Grendel proposed the bilayer model for cell membranes.
True
Protein sheets can refute the protein to lipid ratio being not constant.
False
Bacteriorhodopsin is a plasma membrane protein found in bacteria.
False
Lateral movement is crucial for molecule transport in the cell membrane.
True
Test your knowledge on membrane structure and function, including nuclear pores, ribosomes, electron transport chain, and bilayer proteins. Explore the asymmetry of top and bottom layers, protein entry and exit processes, and the electrochemical agent creation.
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