1. Tardigrade
  2. Question
  3. Biology
  4. Determine the sex (A , B , C , D) of Drosophila according to the chromosomal constituent given below: Chromosome constitution Sex-Index (.A.) AA+XO A (.B.) AA+XXX B (.C.) AAA+XXY C (.D.) AA+XY D

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Q. Determine the sex $\left(A , B , C , D\right)$ of Drosophila according to the chromosomal constituent given below:
Chromosome constitution Sex-Index
$\left(\right.A\left.\right)$ $AA+XO$ $A$
$\left(\right.B\left.\right)$ $AA+XXX$ $B$
$\left(\right.C\left.\right)$ $AAA+XXY$ $C$
$\left(\right.D\left.\right)$ $AA+XY$ $D$

NTA AbhyasNTA Abhyas 2020

Solution:

$A$