Moderate

Okazaki fragments are synthesize by:

Correct answer: D. DNA polymerase III

  • A. DNA polymerase I
  • B. Pirmase
  • C. Ligase
  • D. DNA polymerase III

Explanation

Each Okazaki fragment is synthesized by DNA polymerase III in 5' → 3' direction, beginning at the replication fork and moving away from it.

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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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