monosome
/ˈmɑnəˌsoʊm/
noun
- A chromosome that lacks its homologous partner, resulting in an unpaired chromosome in a diploid cell.
- In some organisms, a monosome can cause developmental abnormalities.
- The presence of a monosome was confirmed by the chromosomal analysis.
- The scientist observed a monosome under the microscope during the genetics lab.