In this article we will discuss about the structure of nucleus with the help of suitable diagrams. The nucleus (Fig. 1.11) is generally a round body occupying the centre of the cell. Its shape, size, position and number vary. The nucleus may contain many lobes. Usually most mature cells possess a nucleus, but there are certain larger cells in the [...]
Here is a compilation of term papers on ‘Endoplasmic Reticulum’ for class 9, 10, 11 and 12. Find paragraphs, long and short term papers on ‘Endoplasmic Reticulum’ especially written for school and college students. Term Paper on Endoplasmic Reticulum Term Paper Contents: Term Paper on the Introduction to Endoplasmic Reticulum Term Paper on the Origin of Endoplasmic Reticulum Term Paper [...]
The upcoming discussion will update you about the differences between 80S and 70S Ribosomes. Difference # 80S Ribosomes: 1. They occur only in eukaryotic cells. 2. They occur inside the cytoplasm of eukaryotes either freely or attached to ER. 3. The ribosomes are larger in size with a length of (300—340 A) and breadth (200—240 A). 4. The sedimentation co-efficient [...]