Q: 38 (SCRA/2014)

In a Mendelian experiment, breeding of tall pea plants (TT) bearing violet flowers (WW) was done with short pea plants (tt) bearing white flowers (ww). The progeny all bore violet flowers, but almost half of them were short. The genetic make-up of the tall parent can be
1. TTWW
2. TTww
3. TtWW
4. TtWw
Which of these make-ups is/are correct ?
question_subject: 
Science
question_year: 
2014
question_exam: 
SCRA
stats: 
0,88,136,64,40,32,88