Răspuns:
Uite rezolvarea pentru primele 5 fraze. Am numerotat frazele
Fraza 1: material genetic, nucleul
Fraza 2: exoni, genotip, fenotip
Fraza 3: cromozomii, speciei, organism, gene
Fraza 4: 46, centromerului, centru
Fraza 5: 23perechi, identice la femeie si barbat, autozomi, XX, XY, sexul barbatesc, heterozomi