Whether you are buying or leasing a new car, consider these tips to get the best deal and avoid problems: 1  Do your research and compare car makes and models. Visit the websites of car manufacturers to review the models that interest you. 2  Research the dealerâs price for the car and options.
Therefore, a broad, modern working definition of a gene is any discrete locus of heritable, genomic sequence which affect an organism's traits by being expressed as a functional product or by regulation of gene expression.
A gene is a segment of DNA that codes for a polypeptide or for a molecule of RNA, such as a transfer RNA (tRNA) or ribosomal RNA (rRNA). The genes in the nucleus are in chromosomes. A chromosome consists of a molecule of DNA (two after replication of the DNA) and associated proteins. Genes are segments of DNA molecules.