Q16Multiple choice
Two genes ‘A’ and ‘B’ are linked. In a dihybrid cross involving these two genes, the F1 heterozygote is crossed with homozygous recessive parental type (aa bb). What would be the ratio of offspring in the next generation?
- a.1 : 1 : 1: 1
- b.9:3:3:1
- c.3:1
- d.1:1