Last Updated
：2025/12/02
X0 system
Proper noun
Japanese Meaning
昆虫（バッタ、コオロギ、ゴキブリなど）の性決定システム。メスは2つの性染色体XXを持ち、オスは1つのXのみを持つ（または単にXと表記され、0はもう一つのXが存在しないことを示す）。
Quizzes for review
(biology) The system that determines the sex of offspring among grasshoppers, crickets, cockroaches, and some other insects, in which females have two sex cells (XX) and males have only one sex cell (X0, or simply X; the 0 signifies the lack of another X).
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X0 system
Researchers studying grasshopper populations found that the X0 system can cause shifts toward more male offspring under certain environmental stresses.
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Researchers studying grasshopper populations found that the X0 system can cause shifts toward more male offspring under certain environmental stresses.
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