Definition, Meaning & Synonyms

chromosome

Noun
ˈkrōməˌsōm
Definition
A chromosome is a long, thread-like structure made of DNA and proteins that carries genetic information.
Examples
  • Humans have 23 pairs of chromosomes in each cell.
  • Chromosomes condense during cell division.
  • Identifying chromosomal abnormalities can help diagnose genetic disorders.
Meaning
Chromosomes contain genes, which are the instructions for building and maintaining an organism’s cells, tissues, and organs. They play a critical role in heredity and the functioning of living organisms.
Synonyms
  • Genetic material
  • DNA strand