In guinea pigs, dark hair (d) is dominant over light hair (d) and curly hair (c) is dominant over smooth hair (c). complete a dihybrid cross for parents with the genotypes: ddcc × ddcc and answer the following in complete sentences. 1. describe how you would set up a punnett square for this cross. 2. list the likelihood of each possible offspring genotype. 3. list the likelihood of each possible offspring phenotype.

P:               DdCc          x           DdCc
g:      DC  Dc  dC  dc           DC  Dc  dC  dc

1.)
 
              DC                       Dc                   dC                     dc

DC       DDCC                   DDCc              DdCC              DdCc
Dc        DDCc                    DDcc              DdCc               Ddcc
dC        DdCC                   DdCc               ddCC              ddCc
dc         DdCc                    Ddcc               ddCc               ddcc 

2.)

G= 1:2:2:1:1:4:2:2:1

3.)

F= 9:3:3:1

A) 4 amusingb)alpha particle is a helium nucleus. it contains 2 protons and 2 neutrons.c)alpha particle has charge of +2.