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The fluid mosaic model describes the structure of the plasma membrane. Embedded within the plasma membrane are proteins and carbohydrates that contribute to the term mosaic. Glycolipids and glycoproteins are examples of carbohydrates on the surface of red blood cells that determine ABO blood type. These glycoproteins and glycolipids are important for
A) Cell to cell identification and recognition
B) active transport
C) diffusion
Which of the following is a good description (analogy) for the cytoskeleton in a cell?
A) scaffolding
B) water hose
C) drawbridge
D) jelly
Which structure maintains homeostasis by controlling the concentration of solutes within a cell?
A) cytoplasm
B) ribosome
C) plasma membrane
D) nucleus
2 answers
1.b
2.c
3.c
2.c
3.c
2 answers