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4.Principles of Inheritance and Variation
normal
When two genetic loci produce identical phenotypes in cis as well as in trans position, they are considered to be
A
Pseudo alleles
B
The parts of the same gene
C
Multiple alleles
D
Different genes
(AIPMT-1995)
Solution
It's Obvious
Standard 12
Biology
Similar Questions
In Drosophila, the allele for a normal grey body colour $G$ is dominant to ebony body $g.$ The following table summarises the results of several crosses
| S.No | Cross | Result |
| $I.$ | Strain $1 \times$ gg | All wild type |
| $II.$ | Strain $2 \times$ gg |
$1$ wild type $:\;1$ ebony |
| $III.$ | Strain $3 \times$ gg | All ebony |
| $IV.$ | Strain $4 \times$ Gg |
$3$ wild type $:\,1$ ebony |
Which strains both have the genotype Gg?
normal
