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Deafness can only be hereditary.

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Deafness can only be hereditary.

(a) True

(b) False

I got this question by my college director while I was bunking the class.

I need to ask this question from Effects of Environment topic in division Nuclear Export & Post Mendelian Genetics of Cytogenetics

1 Answer

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Correct option is (b) False

The explanation: Deafness can be caused by the presence of duel copy of homozygous recessive allele. Or it can be caused if the expectant mother is affected by Rubella virus in the 1st 12 weeks of pregnancy.

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