Mongoloid condition is related to or In mongolism a patient shows
Monosomy
Trisomy
Nullisomy
None of the above
It's Obvious
A pedigree chart below shows the inheritance of a particular sex-linked trait ("trait") Key: Unaffected Males Affected Males Unaffected Females Affected Females How is the trait being studied in the pedigree chart above?
Which one of the following is a dominant trait
Frequency of Down’s syndrome increases when the maternal age is
A distinct mechanism that usually involves a short segment of $DNA$ with remarkable capacity to move from one location in a chromosome to another is called
In order to determine whether variations of a character in a population were genetically controlled, the most appropriate procedure will be to
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