Multiple ChoiceWhich of the following functions of membrane proteins is important in tissue formation during embryonic development in animals? 1082views
Textbook QuestionWhere are protein components of the extracellular matrix synthesized? a. in the rough ER b. in the Golgi apparatus c. in the plasma membrane d. in the extracellular layer itself1278views
Textbook QuestionHow do the extracellular filaments in plants differ from those in animals? a. Plant filaments resist compression forces; animal filaments resist pulling forces. b. Animal filaments consist of proteins; plant filaments consist of polysaccharides. c. Plant extracellular filaments never move; animal filaments can slide past one another. d. Plant filaments run parallel to one another; animal filaments crisscross.780views
Textbook QuestionMark the following statements about the plasma membrane as true or false. If a statement is false, correct it to make a true statement.d. Membrane proteins often function as channels or carriers.208views