Cambridge O Level Biology · Syllabus 5090 · Development of Organisms and Continuity of Life
Diploid Nucleus
What is Diploid Nucleus?
A nucleus containing two complete sets of chromosomes, so that every type of chromosome is present as a matching pair. Body cells are diploid; in humans a diploid nucleus contains 46 chromosomes arranged as 23 pairs.
This definition is part of the Development of Organisms and Continuity of Life chapter in Cambridge O Level Biology.
Last reviewed Syllabus 2026-2028

