To get an erection, you will need to be sexually stimulated. Doctors usually recommend taking 50 mg once per day, but the dosage can be decreased to 25 mg or increased to 100 mg if needed. Do not take more than one dose every 24 hours.
recessive allele, the member of a pair of alleles that lacks the ability to express itself in the presence of a dominant allele at the same locus.It is expressed only in the homozygous state. Compare dominant allele.See also autosomal-recessive inheritance.he member of a pair of alleles that lacks the ability to express itself in the presence of a dominant allele at the same locus. It is expressed only in the homozygous state. Compare dominant allele. See also autosomal-recessive inheritance.
Recessive is a quality found in the relationship between two versions of a gene. Individuals receive one version of a gene, called an allele, from each parent.If the alleles are different, the dominant allele will be expressed, while the effect of the other allele, called recessive, is masked.In the case of a recessive genetic disorder, an individual must inherit two copies of the mutated allele in order for the disease to be present.ecessive is a quality found in the relationship between two versions of a gene. Individuals receive one version of a gene, called an allele, from each parent.