The human genome consists of 3 billion base pairs, and when a cell divides, it takes about seven hours to complete making a ...

In this article, we have provided the complete Biology sample paper and their marking scheme released by the CBSE Board. Read the complete article for the latest update and get a free link to download ...

Key Laboratory of Agricultural Biosafety and Green Production of Upper Yangtze River (Ministry of Education), College of Horticulture and Landscape Architecture, Southwest University, Chongqing, China ...