DNA is mainly found in:
Correct answer: B. Nucleus only
- A. Nucleolus
- B. Nucleus only
- C. Cytoplasm only
- D. None of these
Explanation
DNA is mainly found in the nucleus. It is associated with RNA and proteins to form compact chromosomes. But some amount of DNA is also found in chloroplasts and mitochondria. This DNA is called extrachromosomal DNA.
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About Chromosomes
Chromosomes are DNA-protein structures that carry genes and become visible during cell division. Coverage includes chromatin, centromeres, sister chromatids, homologous chromosomes, chromosome number, and the distinction between diploid and haploid cells, with links to DNA replication, mitosis and meiosis.
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