Which one of the following conditions correct | vedclass

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(b): $XO$ type of sex chromosomes determine male sex in grasshoppers. This type of sex&shy; determination comes under $XX&shy;XO$ type. Its common exa

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$XO$ type of sex chromosomes determine male sex in grasshopper.

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(b): $XO$ type of sex chromosomes determine male sex in grasshoppers. This type of sex&shy; determination comes under $XX&shy;XO$ type. Its common examples are cockroaches, grasshoppers and bugs. The female has two homomorphic sex chromosomes $XX$ and is homogametic. It produces similar eggs, each with X&shy;chromosome. The male has one chromosome only and is heterogametic. It produces $2$ types of sperms : gynosperms with $X$ and androsperms without $X$. Fertilisation of an egg by $X$ &shy;bearing sperm yieldsfemale offspring and by no $X$ sperm yields male offspring. $AA + XXAA + XXAA + XOAA + XO$

Which one of the following conditions correctly describes the manner of determining the sex?

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