A person must be at least 18 years old to be appointed to the Senate and must be at least 30 to be President or Vice-President of the Senate. As only members of the House of Representatives are eligible to be appointed Prime Minister, the Prime Minister must be at least 18 years old.
â¢ RECESSIVE (adjective). The adjective RECESSIVE has 2 senses: 1. of or pertaining to a recession. 2. (of genes) producing its characteristic phenotype only when its allele is identical. Familiarity information: RECESSIVE used as an adjective is rare. RECESSIVE (noun). The noun RECESSIVE has 1 sense: 1. an allele that produces its characteristic phenotype only when its paired allele is identical. Familiarity information: RECESSIVE used as a noun is very rare.
Best Answer: Autosomal recessive is a mode of inheritance of genetic trait located on the autosome, the 22 non sex-determining chromosomes. In opposition to autosomal dominant trait, a recessive trait only becomes phenotypically apparent when 2 copies of a gene two alleles are present.n other words, the subject is homozygous for the trait. Technically, the term recessive gene is impresive because it is not the gene that is recessive, but the phentype or trait or alleles.