What produced four sex cells
chromosomes
Chromatin
A chromosome.
Chromatin
nucleus
The structure in the nucleus that contains hereditary material is the chromosome. Chromosomes are long, organized structures that are made of deoxyribonucleic acid (DNA).
DNA (Deoxynucleic Acid) contains the hereditary materials (more precisely, the genetic coding for the genetic informations). DNA is located in the nucleus. It is a very interesting subject; and more information could be found on the related links. .
Chromosomes, which are made of DNA and proteins, hold hereditary information in the cell's nucleus. DNA contains the genetic instructions that determine an organism's traits.
The nucleus!
To preserve the DNA for replications during mitosis and meiosis.
chromosomes
Chromozome