In Which Way Can Deletions Cause Abnormal Phenotypes

question 1

Multiple Choice

In which way can deletions cause abnormal phenotypes?

• A)If the centromere is deleted,then the whole chromosome could be lost during meiosis.
• B)In a heterozygous deletion,the gene dosage can be affected.
• C)A recessive mutation could be expressed if the wild-type allele is deleted.
• D)all of the above

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