In cattle hornless ( H ) is dominant over horned ( h ) and black ( B ) is dominant over horned ( b ). Consider that these two pairs of genes assort independently . (1) What proportion of the offspring from the cross BbHh ? bbhh , would be black and hornless (2) From the cross Bbhh ? Bbhh , how many will be : (a) black and horned (b) red and horned .