Hello, see link below may be useful for you.

https://www.researchgate.net/publication/315740913_Quality_Improvement_of_the_DNA_extracted_by_boiling_method_in_Gram_negative_bacteria

But I will suggest you the benzyl chloride method for DNA extraction which easy, cheap and reliable method for isolation of DNA from gram positive microorganisms.

kindly see the attached

You can not get it.

But before DNA extraction you might need to read a bit about bacteria. And please notice that bacteria do not have a nucleus.

I think he means cell when ask nucleus.

Its not what we interpret, it is clear enough that there is a lot of information missing which she needs to learn. Its unlikely to say nucleus for bacteria if a person knows basics of bacteria.

Yes, however, but you can understand the essence of the issue.