Match the following Column I concept with Column II its definition.
| a)Polygenic inheritance | i)more than two genes control one character |
| b)Pleiotrophy | ii)one gene affects many phenotype character s |
| c)Dihybrid cross | iii)cross between dihybrid |
| d)Test cross | iv)cross between genotypes and an unknown parent showing a dominanrecessivet trait. |
1
a-i, b-ii, c-iii ,d-iv
2
a-iv, b-iii, c-ii, d-i
3
a-iii, b-ii, c-i, d-iv
4
a-ii, b-iii, c-iv, d-i