What is nucleoid?

What is meant by nucleoid? Which group of organisms are associated with nucleoid? Give examples.

What is funicle? What is hilum?

Bacterial nucleoid consists of

$ Protists are unicellular eukaryotes. ! Eukaryotes do not have a nucleoid.

On the basis of nucleoid/karyon, viruses should be included in

Draw a well labelled diagram of an eukaryotic nucleus. How is it different form nucleoid?

Ac^(227) has a half life of 22 year . The decay follows two parallel paths, one leading the Th^(227) and the other leading to Fr^(223) . The precentage yields of these two daughters nucleoids are 2% and 98 % respectively. What is the rate constant in yr^(-1) , for each of the separate paths ?

What is cancer? What are its causes? What are methods to detect cancers?

What is noise ? What is its unit?