C值謎

C值謎（C-value enigma）更常見且較早出現的名稱是C值悖論（C-value paradox）。指一個關於真核生物各物種的基因組大小差異的難題，也就是生物的C值（或基因組大小）並不與生物複雜程度相關的現象。例如植物與原生動物，可能具有比人類更大的基因組。

文獻 
 Gregory TR (2005). Genome size evolution in animals. In The Evolution of the Genome (ed. T.R. Gregory), pp. 3-87. Elsevier, San Diego.
 Gregory TR (2001). Coincidence, coevolution, or causation? DNA content, cell size, and the C-value enigma. Biological Reviews, 76:65-101.
 Gregory TR (2000). Nucleotypic effects without nuclei: genome size and erythrocyte size in mammals. Genome, 43:895-901.
 Thomas CA (1971). The genetic organization of chromosomes. Annual Review of Genetics 5:237-256.
 Swift H (1950). The constancy of desoxyribose nucleic acid in plant nuclei. Proc Natl Acad Sci USA, 36:643-654.

參見 
 C值
 基因組大小

外部連結 
Animal Genome Size Database
Plant DNA C-values Database
Fungal Genome Size Database

遺傳學