Multiple choice

Sex determination pattern in insects is

  1. XX-XY type

  2. XX-XO type

  3. ZW-ZZ type

  4. ZO-ZZ type
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A Correct answer
Explanation

This type of sex determination takes place in insects and mammals including human beings. Here, the females have two identical homologous sex chromosomes designated as XX and the males have two dissimilar sex chromosomes designated as X and Y. 

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