Allosome Definition

noun

A sex chromosome that differs from an ordinary autosome in form, size, or behaviour.

The human sex chromosomes are a typical pair of allosomes. The X chromosome is present in the ovum, while either X or Y chromosomes can be present in sperm.
Wiktionary

Other Word Forms of Allosome

Noun

Singular:
allosome
Plural:
allosomes

Origin of Allosome

  • allo- +‎ -some

    From Wiktionary

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allosome