Question

Duroc Jersey pigs are typically red but a sandy variation is also seen. When different varieties off true breeding sandy pigs were crossed to each other they produced f1 offspring that were red. When those f1 offspring were crossed with each other they produced red, sandy and white pigs in a 9:6:1 ratio.diagram this cross

Answer 1

white white mt Sandy mt > Red. :- white Sanda when gene mt ein Dominent form ait convents its substrate (1) white sandy. when in necessive in substrate Remain white- ame for lower fathway. when gene wt in Dominent form et convow its substrate (3) white sandy. in Recessive form substrate "Remain white. But when mt and wt Bath are presenta Dominent form then they interact to each other and gives Red varient. cross between one parent Dominent for gene mt and wrecessive for gene w sandy), with another parent which have pominent gone for wt and vecessive form also fondy. mt x mt w mr we can mt wo Sandy 5 wt

f gametes mwt mut ont w mt w F sontent wt w l all for will for will be Red mtm wt we Selfung . gametes of fi Bogeny will be mt wt mt w entot mt w mi wt mw mut mrw mit hot , af mtmt wew Red mint wow wir wtwt intriauto I Red | Red Red mt w intmtwtw- mtont www.mtmwtw Red Standy | Red mtmw w Sandy mut Intr-wtwt Intor wtw Red | Red m w into wtwntor w w | Red I Sandy mimwtwt rim wtw Sandy Sandy miniwtw- inwo- | Sandy I white 9 Red : 6 sandy is white.