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Marriage between close relatives (consanguineous mating) should be avoided because it induces more:

A

Recessive alleles to come together

B

Mutations

C

Multiple births

D

Blood group abnormalities

α Thalassemia is due to the mutation of:

Haploid chromosome number is 12. What is the number in a Monosomic?

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Which of the following is responsible for mental abnormalities in humans?

The chromosomal condition in Turner's syndrome is:

Ovum producing Klinefelter's syndrome shall have chromosome number:

Which one is not a feature of Down's syndrome?

Haploid chromosome number is 12. What is the number in a Monosomic?

α Thalassemia is due to the mutation of:

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