Sex chromosomes and autosomes — task. Science State Board, Class 10.

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Select the correct answerfrom the given option:

1.When a son is born

A foetus has XW chromosomes
A foetus has XX chromosomes
A foetus has X0 chromosomes
A foetus has XY chromosomes

2.In humans, the 44AA + (XX) chromosome condition is found in the

Inter sex
Maleness
Female
Birds

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