The following points highlight the top three types of cell wall. The types are: 1. Prokaryotic Cell Wall 2. Plant Cell Wall 3. Animal Cell Glycocalyx. Type # 1. Prokaryotic Cell Wall: a. Capsule: Some bacteria contain a capsule that surrounds their cell wall, and protects them from phagocytosis. The capsule layer is loose, gel […]
The following points highlight the top four types of digestive function in lysosomes. The types are: 1. Degradation of Foreign Matter Introduced into the Cell 2. Destruction of Defective Cellular Organelles 3. Complete Destruction of Cell 4. Hydrolytic Enzymes. Digestive Function: Type # 1. Degradation of Foreign Matter Introduced into the Cell: Foreign materials are […]
In this article we will discuss about the chemical composition and structure of ribosomes. Chemical Composition of Ribosomes: Ribosomes are made of RNA and protein. In E. coli, they contain 34% protein and 66% RNA, while in eukaryotes, they contain 40% protein and 60% RNA. Chemical composition of large subunit is different from that of […]
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