Why is the rigid layer of the bacterial cell wall called peptidoglycan? What are the structural reasons for the rigidity that is conferred on the cell wall by the peptidoglycan structure?
Answer to relevant QuestionsList several functions of the outer membrane in gram- negative Bacteria. What is the chemical composition of the outer membrane? In a few sentences, indicate how the bacterial endospore differs from the vegetative cell in structure, chemical composition, and ability to resist extreme environmental conditions. List at least three features of eukaryotic cells that clearly differentiate them from prokaryotic cells. What are histones and what do they do? Describe the major structural differences between membranes of Bacteria and Archaea. Genes were discovered before their chemical nature was known. First, define a gene without mentioning its chemical nature. Then name the chemicals that compose a gene.
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