If an organism shows a recessive phenotype, such as short pea plants, its genotype can be () either TT or Tt. () either Tt or tt. () only TT. () only tt. () TT, Tt, or tt.
Jackie [jack-ie]â¼ as a girls' name is pronounced JAK-ee. Diminutive and pet form of Jacqueline. Also used as an independent name in the 20th century, most notably by Jacqueline Kennedy Onassis. Also form of Hyacinth. Also form of Jacobina.
It is of Old English and Hebrew origin, and the meaning of Jack is God is gracious; he who supplants. Name based on John (Hebrew), or Jacques, the French form of Jacob (Hebrew). The name has a rugged, down-to-earth aura. Jackie is used more for girls than for boys.