What is meant by expression TT and Ttin Mendelian terms? Share with your friends Share 1 Jahirul Mazumder answered this TT represents homozygous tall, Tt represents heterozygous tall in Mendelian terms. -1 View Full Answer Ekta Mishra answered this TT is used for dominant trait and, tt is used for recessive trait. 3 Japleen Kaur answered this TT means the dominant gene of tallness. Tt means the recessive gene of dwarfness. 2
