Note on the complexity of structural and functional organization in eukaryotic nucleus (7 marks)
Since this is not my area of expertise, I searched Google under the key words "eukaryotic nucleus parts" to get these possible sources:
https://www.google.com/search?client=safari&rls=en&q=eukaryotic+nucleus+parts&ie=UTF-8&oe=UTF-8
In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search.
http://www.hackcollege.com/blog/2011/11/23/infographic-get-more-out-of-google.html
Don't just copy the material. Express the ideas in your own words. Although this will take more time and effort, you will learn more.