Table 2.
Arnt+/−, Arnt2+/− × Arnt+/−, Arnt2+/− matings
| Arnt | Arnt2 | No. expected | No. observed |
|---|---|---|---|
| Assuming Mendelian inheritance of all genotypes | |||
| +/+ | +/+ | 4.2 | 6 |
| +/+ | −/− | 4.2 | 5 |
| −/− | +/+ | 4.2 | 4 |
| −/− | −/− | 4.2 | 0 |
| +/+ | +/− | 8.4 | 10 |
| +/− | +/+ | 8.4 | 15 |
| +/− | +/− | 16.8 | 25 |
| +/− | −/− | 8.4 | 1 |
| −/− | +/− | 8.4 | 1 |
| n = 67; P = 0.005 | |||
| Modified genetic model | |||
| +/+ | +/+ | 6.1 | 6 |
| +/+ | −/− | 6.1 | 5 |
| −/− | +/+ | 6.1 | 4 |
| +/+ | +/− | 12.2 | 10 |
| +/− | +/+ | 12.2 | 15 |
| +/− | +/− | 24.4 | 25 |
| +/− | −/− | 0 | 1 |
| −/− | +/− | 0 | 1 |
| −/− | −/− | 0 | 0 |
| n = 67; P = 0.85* | |||
*
Calculated for first six genotypes listed.