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4.Principles of Inheritance and Variation
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When linked characters or genes are inherited together through two or more generations, it is called
A
Complete linkage
B
Continuous linkage
C
Incomplete linkage
D
Consistant linkage
Solution
(a) The two or more characters are inherited together and these characters appear in two or more generations are called complete linkage.
It is found in male Drosophila and other insects.
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?
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