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.
According to the United States Census of 1990, Jack is an uncommon American name, the given name for 0.315% of the male population and 0.001% of the female population. However, the frequency of use of Jack as a baby name has steadily increased from the 160â170 rank prior to 1991 to a rank of 35 in 2006.ack is thought to harken back to Medieval times as a common derivative of the name John. The nickname has also been seen as Jackie among men (examples of note: Jackie Coogan, Jackie Cooper, and Jackie Gleason, all formally named John).