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 like structure and can be [...]
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 introduced within the cell by [...]
In this article we will discuss:- 1. Meaning of tRNA 2. Structure of tRNA 3. Initiator Transfer RNA. Meaning of tRNA: Transfer RNAs (tRNAs), also called "soluble RNAs" (sRNAs) are small molecules varying from 75 to 100 nucleotides in length. They carry amino acids and bring them to ribosomes to form the polypeptide chain. There are 20 amino acids but [...]