Biology 1406 Chapter 5 questions & answers graded A+

Biology 1406 Chapter 5 questions & answers graded A+Mosaic components - correct answer Phospholipids Cholesterol Proteins Carbohydrates Found on exterior of membrane Attached to proteins (glycoproteins) or lipids (glycolipids) - correct answer Carbohydrates Phospholipids become arranged with their hydrophobic ____ facing each other and their hydrophilic _____ facing out - correct answer tails, heads Found on interior or exterior of membrane - correct answer Peripheral proteins Always on exterior of membrane and bound Specialized sites for cell-cell recognition Form Glycocalyx - correct answer Glycoproteins and glycolipids Glycocalyx - correct answer Attracts water Aids in the ability to obtain dissolved substances Cell-cell attachments to form tissues