Allele A and B control a trait in which the allele A masks the expression of allele B. In such case, allele A is called ______?

Allele A and B control a trait in which the allele A masks the expression of allele B. In such case, allele A is called ______?

ایلیل اے اور بی ایک ایسی خصلت پر قابو رکھتے ہیں جس میں ایلیل ایل ایلیل بی کا اظہار ماسک کرتا ہے۔ ایسی صورت میں ، ایلیل اے کو ______ کہا جاتا ہے؟
Explanation

An allele that masks the expression of another allele is called a dominant allele.

The masked allele is known as the recessive allele in such a relationship.