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  4. Which one is the correct match for sex-determination in comparison with I and II columns? Column - II A XX-XY I Butterflies B XX-XO II Birds C ZW-ZZ III Grasshopper D ZO-ZZ IV Fruit fly

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Q. Which one is the correct match for sex-determination in comparison with I and II columns?
Column - II
A XX-XY I Butterflies
B XX-XO II Birds
C ZW-ZZ III Grasshopper
D ZO-ZZ IV Fruit fly

NTA AbhyasNTA Abhyas 2020

Solution:

A-IV, B-III, C-II, D-I