Since chromosomes are within the nucleus, the latter must be larger.
Since this is not my area of expertise, I searched Google under the key words "RNA DNA" to get these possible sources:
(Broken Link Removed)
http://nobelprize.org/educational_games/medicine/dna/index.html
http://www.visionlearning.com/library/module_viewer.php?mid=63
http://exobio.ucsd.edu/Space_Sciences/rna-dna.htm
http://www.johnkyrk.com/DNAtranscription.html
You can do a similar search for your remaining question. In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search.
I hope this helps. Thanks for asking.
Where in the cell does DNA become RNA?
Which larger a chromosome or a nucleotide.
Which is larger, a chromosome or a nucleus?
2 answers
In nucleus DNA transcrits in to mRNA. While chromosome is larger than nucleotide.n nucleus is larger than chromosome