Essay on Gene Therapy! Essay on the History of Gene Therapy: Gene therapy was conceived in 1960, the breakthrough was the synthesis of recombinant DNA molecule (rDNA) in 1972. The rDNA molecules were first duplicated and grown in bacteria in 1973. Later split gene was discovered through the use of recombinant DNA technologies in 1977. Two independent techniques were developed [...]
In this essay we will discuss about soil. After reading this essay you will learn about: 1. Introduction to Soil 2. Components of Soil 3. Functions 4. Microclimate 5. Formation of Soil 6. Types of Pollutants 7. Fertiliser Contamination 8. Greenhouse Effect and Soil Fertility 9. Weathering 10. The Soil Profile 11. Textural Classes 12. Cation Exchange Capacity 13. Soil [...]
The below mentioned article provides an essay on epiphyte. Epiphyte forms an ecologic group of plants that grow in substrate where there is no soil. They grow and remain attached to another plant. Epiphytes use the other plant merely for support. They do not grow parasitically. Trunks and branches of trees serve as supports of epiphyte but cannot retain water [...]