Fruit shape in shephered purse (Capsella bursa) is of two types-triangular and top-shaped.
Channel: Doubtnut
Date: 16/08/2020

Fruit shape in shephered purse (Capsella bursa) is of two types-triangular and top-shaped. Triangular fruit shape (T) is dominant over top-shape (t). Following table summarises the results of several  crosses.  `{:("Cross","Result"),("Strain 1" xx "tt","All triangular"),("Strain 2"  xx "tt","1 triangular : 1 top-shaped"),("strain 3"xx "tt","All  top-shaped"),("Strain 4"xx "Tt","3 triangular : 1 top-shaped"):}` Which pair of strains possess the  genotyoe Tt