Principle of Inheritance and VariationEasy
Question
Which one of the followinf condition correctly describes the maner of determining the sexin the given example ?
Options
A.Xo type sex chromosomes determine male sex in grassopper
B.Xo condition in humans as found in Turner syndrome, determines female sex
C.Homozygous sex chromosomes (XX) produce male in Drosophila
D.Homozygous sex chromosomes (ZZ) dtermine female sex in birds
Solution
Grasshopper is an example of XO type sex determination in which the males have onlyone X-chromosome besides the autosomes, whereas female have a pair ofX-chromosomes
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