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Q.
Which one of the following conditions correctly describes the manner of determining the sex in the given example?
NTA AbhyasNTA Abhyas 2022
Solution:
In grasshopper, the males lack a Y-sex chromosome and have only an X-chromosome. They produce sperm cells that contain either an X-chromosome or no sex chromosome, which is designated as O. Here, an unfertilized egg develops into a male.