Question

in mammals, red blood cells lose their nucleus when they mature. do you think mature red blood cells contain dna?
yes, because dna is stored in the ribosomes, not the nucleus.
yes, because eukaryotes dna is stored in the cytoplasm, not the nucleus.
no, because no cells can exist without a nucleus.
no, because eukaryotes contain their dna in the nucleus. without a nucleus, the dna likely doesnt remain.

Explanation:

Answer:

No, because eukaryotes contain their DNA in the nucleus. Without a nucleus, the DNA likely doesn't remain.