APSC Prelims and Mains Notes, APSC Test Series
Many somatic plant cells, including some fully differentiated types (e.g. leaf mesophyll),provided they contain intact nuclear, plastid and mitochondrial genomes, have the capacity Subscribe on YouTube to regenerate into whole plants. This phenomenon is totipotency.Totipotent cells from plants have been used in tissue-culture techniques to produce improved plant materials that are pathogen-free and disease-resistant. Totipotent … Read more
It is the lower most layer of atmosphere. It extends up to 18km at equator, 13 km at midlatitude and about 8km at poles.It contains approximately 90% of the total mass of the atmosphere.The entire weather phenomenon takes place in this layer. It contains all the watervapour, dust particles, clouds etc. In troposphere the temperature … Read more
Persian language became widespread in the Mughal Empire by the timeof Akbar’s reign. Abul Fazl was a great scholar and historian of his period.He set a style of prose writing and it wasfollowed by many generations. Many historical works were written during this period. They include Ain-i-Akbari and Akabar Nama authored by Abul Fazl. The … Read more