DOMINANT RECESSIVE 



5. Forms of Leaves. 

 Serrate. Entire (Urtica). 



Normal. Laciniate (Chelidonium). 



Palmate. Pinnatifid or fern-leaf 



(Primula). 

 Hairy. Glabrous (dominance often 



imperfect). 



WHEAT: 



Absence of awn. Presence of awn. 



Rough and red chaflf. Smooth and white chaff. 



Keeled glumes. Rounded glumes. 



Flinty endosperm. Floury endosperm. 



Susceptibility to rust Immunity to rust. 



BARLEY: 

 Two-rowed ears. Six-rowed ears. 



Beardlessness. Bearded. 



COTTON: 



Colored lint. White lint. 



TOMATOES (after Price and Drinkard) 



Fruit Shape: 

 Spherical or round. Pyriform. 



Two-celled. Many-celled. 



Roundish-conic. Roundish compressed. 



Fruit Color: 

 Red Fruit Pink Fruit. 



Red Fruit. Yellow Fruit. 



Pink Fruit. Yellow Fruit. 



Yellow Fruit Skin. Transparent Fruit Skin. 



Fruit Surface: 

 Smooth. Pubescent. 



Foliage : 

 Normal or cut leaf. Potato Leaf. 



Pimpinellifolium Leaf. Normal Leaf. 



Green Leaf. Yellow Leaf. 



Normal or Smooth Leaf Rugous Leaf. 



Surface. 



Stature : 

 Standard Stature. Dwarf Stature. 



Most mutants are recessives when mated with normal 

 allelomorphs but numerous examples can be cited which 

 show dominance. 



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