Puntius khohi markings on the lateral line scales and the lateral line is complete and is little concave with 28 scales and a light band above the lateral line. black markings are present in caudal peduncle, operculum and dorsal fin is black in shade. Biodiversity of the river in which "P.khohi" is present is threatened by illegal fishing using poison. Puntius khohi Puntius khohi is a species of fish in the family Cyprinidae in Puntius genus. The species has been discovered in 2004, named and described by Dobriyal, R. Singh, Uniyal, H. K. Joshi, Phurailatpam & Bisht, Gharwhal university in Uttaranchal, India
History of model organisms respective work on natural selection and the genetics of heredity. These early works in finding standards to compare organisms against continued into the 20th century as the first model organisms were brought into laboratories. Beginning in the early 1900s "Drosophila" entered the research laboratories and opened up the doors for other model organisms like Tobacco mosaic virus, E. coli, C57BL/6 (lab mice), etc. These organisms have led to many advances in the past century. Some of the first work with what would be considered model organisms started because Gregor Johann Mendel felt that the views of Darwin were insufficient in