A human cell contains 23 pairs of homologous chromosomes: 22 of them are homologous non-sex chromosomes (or autosomes) and 1 homologous pair of sex chromosomes. In females, the homologous sex chromosomes are 2 Xâs; in males the X and Y chromosomes.
Salmonella is caused by the Salmonella genus of bacteria, specifically salmonella enteridica.alaria is caused by organisms of the genus Plasmodium, a parasite  that infects human red blood cells.
What is Salmonella food poisoning? Salmonella food poisoning is the most common cause of foodborne illness. Salmonella food poisoning, also known as salmonellosis, is a bacterial infection caused by a variety of types of Salmonella bacteria. Salmonella food poisoning is spread from the feces of infected people or animals through food or beverages. Common foods contaminated with Salmonella bacteria include undercooked eggs and poultry.