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Sex-Linked Inheritance in Humans

Morgan discov...

Question

Morgan discovered

A

Criss cross inheritance

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B

Crossing over

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C

Gene maps

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D

All of the above

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Solution

The correct option is C Crossing over
Chromosomal crossing over is the exchange of genetic material between 2 homologous chromosomes that results in recombinant chromosomes during sexual reproduction.
Crossing over was described, in theory, by Thomas Hunt Morgan.
So, the correct option is 'Crossing over'.

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