Which is defined as a cell structure made of DNA that gives all of the master instructions for the cell?

A. Centromere
B. Chromosome
C. Allele
D. Gene



Answer :

Final answer:

Chromosomes are structures in the nucleus of a cell that carry genetic information and are crucial for cell division.


Explanation:

Chromosomes are structures in the nucleus of a cell that carry an organism's genetic code. They consist of DNA and have distinct regions such as centromeres and telomeres. During cell division, chromosomes duplicate, with the centromere playing a vital role. Telomeres protect chromosomes from degradation.


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