Quiz #3 KEY - Biology 151 October 2nd 2015 Quiz#3 TA to email this week Anastasia Perris F 1 Pectin is the substance that hardens the secondary wall and

Quiz #3 KEY - Biology 151 October 2nd 2015 Quiz#3 TA to...

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Biology 151 October 2 nd 2015 Quiz #3 TA to email this week: Anastasia Perris F 1. Pectin is the substance that hardens the secondary wall and makes it water resistant. T 2. Integrins are the prominent cell adhesion molecules in hemidesmosomes. F 3. The function of tight junctions is to anchor cells together. T 4. The extracellular matrix of animal cells is secreted by cells in a mixture of proteins and polysaccharides. F 5. Prokaryotic cells divide by Binary fission and cytokinesis. T. 6. In the cell cycle G1 is immediately followed by the S-Phase
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