Question

is dna found within a cells nucleus.
a. mitochondrial dna
b. primary dna
c. cytoplasmic dna
d. nuclear dna

Explanation:

DNA in a cell's nucleus is called nuclear DNA. Mitochondrial DNA is in mitochondria, and cytoplasmic DNA is outside the nucleus in the cytoplasm. There is no "primary DNA" in this context.

Answer:

d. Nuclear DNA