Biology final (fractions)

What fraction of the time will the cross of Aa Bb Cc with Aa Bb Cc produce an offspring of genotype Aa bb CC?

1/32

What fraction of the time will the cross of Aa Bb Cc with Aa Bb Cc produce an offspring of genotype aa bb cc?

1/64

(Chickens) What fraction of the F2 generation will be blue with single comb?

1/8

In cocker spaniels, black coat color (B) is dominant over red (b), and solid color (S) is dominant over spotted (s). If two dihybrids (Bb Ss) are crossed, what fraction of the black, solid offspring will be homozygous?

1/8

(Chickens) What fraction of the F2 generation will be black with rose comb?

3/16

(Chickens) What fraction of the F2 generation will be blue with rose comb?

3/8

What fraction of the time will the cross of Aa Bb Cc with Aa Bb Cc produce an offspring that expresses the dominant traits A and B and cc (A___B___cc)?

9/64

The chance of producing an offspring of genotype Aa Bb cc from a cross of Aa BB Cc with Aa BB Cc is

none (no chance of this offspring)