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An autosomal dominant trait has the following features

An autosomal dominant trait has the following features Correct Answer Normal child is possible even if both of the parents are affected, That trait is seen in every generation, New mutation is suspected if the parents are genetically normal

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Consider the following regarding the diseases caused by the irregularity in the chromosomes in the human body.  I. Down's Syndrome: Extra chromosome is added to the 23rd autosomal chromosome  II. Patau's Syndrome: Additional autosomal chromsome is added to the 14th autosomal chromsome  III. Sickle Cell Anaemia: Change in the 17th autosomal chromsome Which among the above is/are correct?
An autosomal dominant trait usually has the following features
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1.The trail quality should follow a descending order as one traverse from the highest to the lowest levels.
2. There must be a high correlation between the level of traits and the level of success.
3. The achievement trait curve should be convex to the trait axis as one travels from the low to the high trait terminals.
The above conditions have been suggested by
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Features of autosomal dominant disorders are
Features of autosomal dominant disorders
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