No. Despite what you might have heard, cigar smoking isn't safer than cigarette smoking â even if you don't intentionally inhale the smoke. Like cigarette smoking, cigar smoking poses serious health risks, including: 1  Cancer. 2  All tobacco smoke contains chemicals that can cause cancer, and cigar smoke is no exception.
Autosomal recessive: cystic fibrosis (CF), sickle cell anemia (SC), Tay Sachs disease. Genes are inherited from our biological parents in specific ways. One of the basic patterns of inheritance of our genes is called autosomal recessive inheritance.
The most common mutation (seen in approx. 70% of cystic fibrosis patients) that causes the disease is known as Delta F508.It affects the functions of a gene found in chromosome 7 called Cystic Fibrosis Transmembrane Regulator (CFTR) by displacing it from its normal location on the chromosome.0% of cystic fibrosis patients) that causes the disease is known as Delta F508. It affects the functions of a gene found in chromosome 7 called Cystic Fibrosis Transmembrane Regulator (CFTR) by displacing it from its normal location on the chromosome.